After 14 years of marriage, a 36-year-old woman faced the possible end of her relationship when her husband asked for an open marriage. Things became more difficult when she found out he had already started an affair with a coworker.

At first, she did not agree with the idea. However, she tried to set clear boundaries for the open marriage, hoping they could protect their relationship and keep respect between them. But those boundaries were ignored again and again, which slowly damaged the trust and emotional safety in their marriage.

The situation became worse when her husband told her he wanted a divorce so he could be with the other woman. For practical reasons, they stayed in the same home for a short time, but they considered themselves separated.

A few months later, the woman started building a new romantic connection with someone else. Her husband became angry after he overheard a private and intimate conversation between them. He accused her of betraying him, even though he had already been involved with someone else and had chosen to leave the marriage.

This situation brings up bigger questions about relationship boundaries, emotional cheating, open marriage agreements, and the feelings people experience after separation. It also shows how difficult it can be when one person struggles to accept that their former partner is moving forward.

While the husband believed she had moved on too quickly, the situation appears to be more about trust, responsibility, and emotions that were never fully resolved.

AITA for “Cheating” on My Husband After He Asked for an Open Marriage?

More than six months ago, my 36-year-old husband, who is 37, asked to open our marriage after we had been together for 14 years. I was not comfortable with the idea, and I later found out he had already started an affair with a coworker.

I tried to set some rules and boundaries for this new arrangement because I wanted to protect our relationship and keep some level of respect between us. However, he ignored every boundary I tried to create. After that, he decided we would have a “don’t ask, don’t tell” type of open relationship.

Two months ago, he told me he wanted a divorce because he wanted to be with the other woman. We are still living in the same house for practical reasons, and we have not officially filed for divorce yet. Even so, I have accepted that our marriage is ending. Until recently, we were handling the situation peacefully.

Not long after my husband told me he wanted a divorce, I unexpectedly met someone else. It only became romantic in the last few weeks, and nothing physical has happened. I also don’t plan for that to happen anytime soon.

I thought my husband probably knew something was going on, but since we were already separated and he was seeing someone else, I didn’t feel the need to tell him.

Last week, I was talking on the phone with this person in my bedroom with the door locked. My husband suddenly walked in, saying he wanted to ask about dinner. It was early afternoon, and he already had plans to eat with our daughter.

He must have been outside the door because he heard part of the conversation. Some of it was private and romantic, and he became very angry. Since then, he has mostly ignored me.

He said he was upset that I was having that kind of conversation while he and our daughter were in the house. However, he has done similar things with his own girlfriend. He was also angry that I had “moved on so quickly.”

I was surprised by his reaction. I thought he already suspected something and was okay with it. After all, he was the one who wanted a divorce and chose to be with someone else. So I don’t understand why he feels hurt that someone else is interested in me.

He is acting like I cheated on him, and he seems to truly believe I did something wrong. I have never seen him this upset, and I feel guilty because I don’t want to hurt him.

Am I actually in the wrong? Is he right to be upset? Or is this more about his feelings after seeing me move on?

TL;DR: My husband asked for an open marriage, had another affair, and later decided he wanted a divorce. We are still legally married but separated and allowed to see other people. Now he is angry because I have started moving on with someone new. I have never cheated before, but he believes I have crossed a line.

The Difference Between an Open Marriage and Infidelity

An open marriage is a relationship where both partners agree that they can have romantic or sexual relationships with other people. The most important part of an open marriage is that both people give their full consent.

Research on consensual non-monogamy shows that open relationships often depend on honest communication, trust, and clear boundaries that both partners agree on.

A marriage does not become “open” just because one person announces it. It also cannot be used as an excuse after one partner has already started another relationship. The main difference between ethical non-monogamy and cheating is consent. Everyone involved needs to understand the situation and have a choice.

Studies in relationship psychology suggest that breaking agreed boundaries can create emotional pain similar to traditional cheating. The damage often comes from dishonesty, secrecy, and broken trust, not only from physical relationships.

Some related ideas include:

• Emotional betrayal — when someone gives romantic attention, love, or commitment to another person without their partner’s agreement.
• Relationship boundary violations — when someone ignores rules or limits that both partners had agreed on.
• Betrayal trauma — the emotional pain caused when someone trusted is dishonest.

In this situation, the husband’s request for an open marriage came after he had already started an affair. This changes the meaning of the situation. Instead of creating a new relationship agreement together, the request may have been a way to make an existing relationship seem acceptable.

Why the Husband May Feel Hurt Even Though He Ended the Marriage

One of the biggest contradictions in this situation is that the husband wanted the freedom to be with someone else but became upset when his wife started a new connection.

Relationship experts have studied similar situations through ideas like jealousy, attachment, and the desire to keep control. Even after choosing to leave a relationship, some people may struggle when they see their former partner moving on.

Jealousy is not always about wanting someone back. Sometimes it comes from feelings such as:

• Losing control
• Fear of being replaced
• Lower self-esteem
• Difficulty accepting the results of personal choices

The husband may have seen his own relationship outside the marriage as acceptable while viewing his wife’s new relationship as a threat. This type of double standard can create more conflict between partners.

Someone can understand that a marriage is ending but still find it emotionally difficult to accept that their former partner is starting a new chapter.

Separation, Dating, and Legal Issues

The couple is still legally married, but they appear to be separated emotionally and practically. This shows the difference between being legally married and still having the same relationship expectations.

In many places, dating after separation is not automatically considered adultery, but laws vary depending on location. During divorce, issues like finances, child custody, and decisions made during separation may sometimes become important.

People going through separation often need to understand topics like:

• Divorce filing steps
• Property and financial arrangements
• Child custody plans
• Financial responsibilities

Resources about divorce and family law can help people understand their rights and responsibilities during this process.

Since the couple has a child together, respectful communication is especially important. Research on children and divorce shows that ongoing conflict between parents can sometimes be more harmful than the divorce itself. A peaceful co-parenting relationship can help children adjust to changes more easily.

Similar Relationship Patterns

Situations where one partner asks for an open relationship after starting an affair are often discussed in relationship counseling because they involve trust, fairness, and emotional responsibility.

1. “Permission” Without Responsibility

Some people may believe that getting permission to see others removes responsibility for how their actions affect their partner. However, true consent needs to be mutual and honest.

If one person creates an arrangement mainly to support their own choices while expecting their partner not to do the same, it can lead to anger, resentment, and hurt feelings.

2. The “Replacement Partner” Effect

When someone leaves a long-term relationship for another person, they may expect their former partner to stay emotionally attached. Seeing that person move forward can be difficult to accept.

Psychologists describe this as a change in expected relationship roles. The person who ended the relationship may still feel sadness when their former partner begins a new life sooner than they expected.

typeslikeagirl

NTA. He handled his affair in a very unfair and unhealthy way. You tried to be honest and set boundaries, but he ignored them.

Then, after he asked for a divorce and chose to be with someone else, he became upset because you started moving on too. Were you supposed to spend the rest of your life waiting around for him?

It seems like he is struggling with the fact that you are no longer focused on him. That does not mean you did something wrong.

kriscnik

Many people feel that when a partner asks for an open relationship after years of being monogamous, it can sometimes come from a fear of starting over alone or finding a new partner while single.

It’s also true that some couples find it difficult to transition from a traditional monogamous marriage to an open relationship, especially if the change happens after many years together. For an open relationship to work, both partners usually need honest communication, mutual agreement, and clear boundaries from the beginning of the change.

forever_single_now

NTA. However, keep in mind that you are still legally married, so be careful not to give him anything that could be used against you during the divorce.

Even in places with no-fault divorce, disagreements about relationships can sometimes create complications during the process. It may be wise to keep records of important events, especially if you have proof that his affair started before the open relationship was discussed.

It’s always better to protect yourself and have clear documentation, just in case it becomes needed later.