By Oyku Saran | Modern Relationships | 10 min read
One of the most common things people say when the topic of open relationships comes up: "I'd love to explore this, but I wouldn't even know how to bring it up with my partner."
Not "That's not for me." Just — I don't know how to start the conversation without blowing up what I have.
So instead, they stay. In a relationship that works on paper, where curiosity and desire go unspoken, where the structure fits the expectations of everyone around them but maybe not the two people actually in it. The relationship isn't bad. It's just... mediocre. And neither person is willing to risk the conversation that might change it.
That dynamic is more common than most people admit. And it's exactly why a practical, honest guide to open relationships matters.
An open relationship is a consensually non-monogamous arrangement in which both partners agree that one or both of them can pursue sexual or romantic connections outside the relationship — with full knowledge and consent from everyone involved.
The word consensual is doing the heavy lifting there. An open relationship is not cheating. It is not one partner tolerating something they hate to avoid losing the other. It is a deliberately designed structure — one that requires more communication, more self-awareness, and more honesty than most conventional relationships demand.
Open relationships exist on a wide spectrum. Some couples have very specific parameters: only when traveling, only with strangers, only together. Others operate with much more flexibility. There is no single correct version. The structure you build should reflect what both people actually want — not just what one person can tolerate.
These terms get used interchangeably. They're related, but not the same.
Open relationship typically refers to a structure where the primary partnership remains the emotional anchor. Outside connections tend to be more casual or sexual rather than deeply romantic.
Polyamory involves multiple meaningful, emotionally intimate relationships simultaneously. Everyone typically knows about each other. The goal isn't just variety — it's building multiple genuine connections at once.
ENM (ethical non-monogamy) is the umbrella term covering all of it — open relationships, polyamory, swinging, relationship anarchy, and everything in between.
At Beyond, we use "modern relationships" as our preferred framing — because it all comes down to intentionally choosing or designing a relationship dynamic that works. That framing shows up in our data too: 85% of our community identifies as being into modern relationships, with 49% selecting "open," 48% "exploring," and 45% "monogamish" — from a multi-select menu, meaning most members exist somewhere across multiple categories at once.
"Open" isn't one thing. Here are the most common structures and what distinguishes them:
Both partners agree they can see others but prefer not to share details. There's freedom without the emotional processing of ongoing disclosure. This works well for some people and creates avoidance patterns in others. It requires a high degree of self-awareness to pull off without using the silence to bury difficult feelings.
A term coined by Dan Savage: mostly monogamous, with specific agreed-upon exceptions. This might look like "only when one of us is traveling" or "a few times a year in the right context." The primary relationship is the unambiguous priority; outside connections are limited and context-specific. It's the most common structure in the Beyond community.
Couples explore sexually with other couples or individuals — typically together or with direct involvement from both partners. The emphasis is on shared erotic experience rather than independent outside relationships. IRL community and events are often central to this lifestyle.
Multiple romantic relationships exist, with a clear primary partnership that holds certain structural privileges — shared finances, living arrangements, greater decision-making weight. Secondary relationships are real and meaningful, just not architecturally equal.
No relationship is ranked above another. Each connection is valued on its own terms, without preset rules based on whether something is "romantic" or "platonic." This is the most structurally radical form — and requires the highest degree of self-direction and emotional maturity to navigate.
A common mistake: couples pour enormous energy into writing the perfect rulebook before they open, without spending nearly enough time understanding why they want those rules.
Rules built on fear — trying to preemptively legislate every possible bad scenario — become a maze no one can actually navigate. Rules built on values, on genuine understanding of what each person needs to feel secure and respected, are different. They flex. They can be revised when reality shows up differently than expected.
Here are the areas where clear agreements tend to matter most:
The most important and often the most awkward to get specific about. What protection is required with outside partners? How frequently will both partners test? What's the protocol if something changes? Clarity here isn't clinical — it's a form of care for everyone involved.
How much does each partner want to know? Some couples share everything: names, feelings, details. Others maintain intentional privacy. Neither approach is inherently better. What matters is that both people have genuinely agreed on the level — and that they revisit it, because it often shifts over time.
Opening a relationship can create unexpected strain on schedules and attention. How will you protect time for the primary relationship? How much room is there for outside connections to develop naturally? These aren't romantic questions — they're logistical ones that matter.
A metamour is your partner's other partner. Do you want to meet them? Never know their name? Have any say? The "no mutual friends" guideline is one of the most common starting points — and one of the most frequently revisited as the relationship evolves.
Couples who sustain open relationships don't just set rules and forget them. They check in regularly — monthly, quarterly, and after anything emotionally significant. Rules that made sense six months ago may not fit who you are now. That's not failure. That's the relationship growing — as long as you're talking about it.
The conversation is the work. Everything else — the apps, the dates, the logistics — comes after.
Step 1: Get clear on your own motivations first. Before bringing your partner in, know what's actually driving the desire. Curiosity is a completely legitimate answer. So is wanting to explore an identity that feels constrained within monogamy. What isn't a sustainable foundation: wanting to fix a relationship that's already struggling, or hoping a reluctant partner will eventually come around on something they've clearly said they're not comfortable with.
Step 2: Start the conversation, not the negotiation. There's a real difference between sharing a desire and presenting a proposal. The first conversation shouldn't be a pitch. Ask questions. Find out where your partner actually is — not just where you want them to be. Give it room across multiple conversations rather than forcing resolution in a single high-stakes talk.
Step 3: Build shared vocabulary. Books like The Ethical Slut by Dossie Easton and Janet Hardy, Polysecure by Jessica Fern, or Opening Up by Tristan Taormino give couples a shared framework for discussing attachment, jealousy, and what they actually want. It's harder to talk past each other when you're working from the same language.
Step 4: Write agreements — and hold them loosely. Put what you're agreeing to in writing. Not as a legal document, but because the act of writing forces clarity. Then expect to revise. The first set of agreements is never the final set. Treat them as a living document — responsive to what you learn about yourselves as you go.
Step 5: Find community. Navigating open relationships in a social vacuum is genuinely hard. Being around others who are doing this thoughtfully — with honesty about what's working and humor about what isn't — normalizes the experience and gives you real-life context for how different structures actually function.
This is a core part of what Beyond was built for. Our community includes solo explorers, newly opening couples, and long-term ENM practitioners — people doing this intentionally who want to be around others doing the same.
Open relationships require a specific kind of emotional infrastructure: secure attachment (or active work toward it), genuine communication capacity, and real curiosity about yourself. They also require a partner who is actually on board — not just compliant, not going along with it to avoid conflict.
Signs you're in a good position to explore this:
Signs to slow down and talk more first:
Jealousy. In open relationships, jealousy isn't evidence of failure. It's information. The useful question isn't "how do I stop feeling jealous" — it's "what is this pointing to?" Insecurity, an unmet need, comparison, fear of losing priority — these are all different problems with different solutions. Compersion, the experience of genuine happiness when your partner connects with someone else, is real. It tends to emerge after doing that inner work, not before it.
New Relationship Energy (NRE). The early rush of a new connection is real and can be disorienting for an existing partner to witness. Having an honest conversation about NRE before it happens is far easier than addressing it in the middle of it.
Asymmetric enthusiasm. One of the most common pain points in newly opened relationships: one person dives in immediately, the other is still adjusting. The solution isn't for the enthusiastic one to pause indefinitely or the hesitant one to speed up. It's to name the gap honestly and find a pace that genuinely works for both people.
Social visibility. Open relationships still carry stigma in many circles. Deciding who knows — friends, family, coworkers — is a real conversation to have as a couple. You don't owe anyone an explanation, but being aligned on how open you're being about being open tends to matter more than people anticipate.
What are the rules of an open relationship? The most important agreements typically cover sexual health and testing protocols, how much disclosure each partner wants about outside connections, how you'll protect time and energy for the primary relationship, and regular check-ins to reassess what's working. Every couple's specifics will look different — what matters is that both people have genuinely agreed, not just gone along with it.
Can open relationships actually work long-term? Yes. Research consistently shows that relationship satisfaction in consensually non-monogamous relationships is comparable to monogamous ones. The determining factor isn't the structure — it's the quality of communication and trust within it.
What's the difference between an open relationship and polyamory? Open relationships typically involve a primary partnership as the emotional anchor, with outside connections that tend to be more casual or sexual. Polyamory involves multiple meaningful, emotionally intimate relationships simultaneously. Both fall under the ENM umbrella — and many people's actual lives don't fit neatly into either category.
How do you bring up wanting an open relationship with your partner? Start with curiosity, not a proposal. Share that it's something you've been thinking about and that you want to understand how they feel — not convince them of anything. Give it multiple conversations rather than treating it as a single high-stakes negotiation.
What's the biggest mistake people make when opening a relationship? Opening in order to fix something that's already broken. An open relationship can add dimension to something strong. It cannot repair something that's fundamentally struggling. If the motivation is to save the relationship rather than expand it, that needs to be addressed first.
What is the 3-6-9 rule in relationships? The 3-6-9 rule is a general relationship check-in framework — reassessing compatibility and connection at 3 months, 6 months, and 9 months. It isn't specific to open relationships, but the principle of scheduled check-ins is especially relevant in non-monogamous structures, where agreements need regular revisiting as circumstances evolve.
An open relationship isn't something that happens to you. It's something you build — deliberately, with full participation from everyone involved, and with enough flexibility to keep revising as you learn.
The structure itself isn't what makes it work or fall apart. The communication inside it is.
You don't need a perfect rulebook before you start. You need clarity about what you actually want, a partner who is genuinely in it with you, and the willingness to have honest conversations — including the uncomfortable first one.
Ready to find your people? Beyond is a vetted community of open-minded singles and couples navigating modern relationships — with curated events and annual retreats. Apply at datebeyond.co.
Oyku Saran is the Co-Founder and Chief Community Officer of Beyond, a vetted app and community for modern relationships.
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