My partner cheated and now wants an open relationship
You're Not Alone
They cheated, and instead of apologizing, they are asking for an open relationship. "Maybe we are just not meant to be monogamous." No-they just want permission to keep cheating without consequences. You have tried dropping hints, tried being patient, tried understanding their perspective, but nothing seems to work. The pattern keeps repeating itself, and you are starting to lose hope that things will ever change. You find yourself questioning whether your feelings are valid, whether you are asking for too much, or whether this relationship can truly meet your needs. The emotional toll is real. You might feel anxious when bringing up issues, resentful when they go unaddressed, or exhausted from constantly managing your expectations. You deserve better than this constant cycle of disappointment and frustration. Your needs matter, your feelings are valid, and you have every right to expect your partner to show up for you emotionally and physically in this relationship.
What To Say
You cheated on me, and now you are asking for an open relationship. That feels like you are trying to legitimize what you already did without facing consequences. Open relationships require trust, honesty, and communication-all things you violated when you cheated. I do not think this is about ethical non-monogamy for you. I think you just want permission to keep cheating. I want you to know that I am bringing this up because I care about us and I want our relationship to work. I am not trying to attack you or make you feel bad. I am trying to open a door for us to communicate better and find solutions together. I need you to really listen to what I am saying without getting defensive or shutting down. This matters to me, and I need it to matter to you too. I am willing to work on this together, but I need you to meet me halfway. I need you to acknowledge how this is affecting me and commit to making real changes. Can we agree to take this seriously and work on it as a team? Because I cannot keep feeling this way. I love you, and I want us to build something stronger together, but that requires both of us to be honest and willing to grow.
What To Do Next
Open relationships opened after cheating rarely work because the foundation is broken trust. True ethical non-monogamy requires respect, communication, and boundaries-none of which they showed. The conversation you just had is only the beginning. Real change does not happen overnight. It happens through consistent effort, accountability, and follow-through. After this discussion, you both need to establish concrete action steps. Do not let this conversation fade into the background like so many others might have. Write down what was agreed upon. Set a timeline for checking in on progress. Make it clear that this is not just about having a conversation, but about creating lasting behavioral change. If your partner agrees to make changes but then falls back into old patterns within days or weeks, that tells you something important about their level of commitment. Pay attention to their actions, not just their words. Are they following through? Are they making genuine efforts? Or are they just telling you what you want to hear to end the conflict? You deserve a partner who takes your concerns seriously and puts in the work to address them. If they cannot or will not do that, you have to ask yourself whether this relationship is truly serving your needs and your happiness. Sometimes love is not enough if the fundamental respect and effort are not there.
Safety First
If they are pressuring you into this to avoid consequences, this is manipulation. You do not have to agree to an open relationship to prove you are "cool" or "not controlling." If your partner responds to your concerns with anger, threats, intimidation, or violence, this is a major red flag that goes beyond normal relationship conflict. Healthy partners can disagree and even argue, but they do not resort to abusive tactics to control or silence you. If you ever feel physically unsafe, if your partner threatens you or themselves, if they destroy property to scare you, or if they isolate you from friends and family as punishment, these are signs of abuse. Trust your instincts. If something feels wrong, it probably is. You can reach out to trained professionals who specialize in abusive relationships. The National Domestic Violence Hotline (1-800-799-7233) is available 24/7 and can provide confidential support, safety planning, and resources. You do not have to stay in a situation where you feel scared, controlled, or diminished. Your safety and wellbeing come first, always. There is no shame in reaching out for help. You deserve to feel safe, respected, and valued in your relationship.
Read Our Complete Safety GuideTips & Tricks
If you are genuinely interested in open relationships, heal from the cheating first. If you are not interested, say no. Do not compromise your boundaries to keep a cheater. One of the most important skills in relationship communication is timing. Do not try to have serious conversations when either of you is tired, hungry, stressed, or distracted. Pick a moment when you are both relatively calm and have the mental and emotional energy to engage. Sometimes that means scheduling a specific time to talk rather than bringing it up spontaneously. You might say something like, "Can we set aside an hour tomorrow evening to talk about something important to me?" This gives both of you time to prepare mentally. Another crucial element is using "I" statements instead of "you" accusations. Instead of saying "You never listen to me," try "I feel unheard when I am talking and you are on your phone." This frames the issue as your experience rather than an attack on their character, which makes them less likely to get defensive. Also, be specific about what you need. Do not just say "I need more attention." Say "I would like us to have a 15-minute check-in conversation every evening where we both put our phones away and talk about our day." Specific, actionable requests are much easier for your partner to understand and implement than vague complaints.
Don't Let This Happen Again
This script will help you start the conversation, but to prevent this issue from coming up again, you need a long-term solution. Our Relationship Contract Builder is designed specifically for situations like this.
