End all contact with the other person, answer her questions honestly even when it hurts, work out why you did it, and let her set the pace for everything else. Then be dependable for a long time, in small ways, without asking for credit. Trust comes back, if it does, through months of boring reliability. It does not come back through a grand speech, a gift or a deadline for her to be over it.

She stayed, or is still deciding. That is a choice she is making every day, and she does not owe you any particular result.

Cut off the other contact completely

This comes first, and it is not negotiable. If the other person is a coworker, a friend or someone in your circle, tell your partner exactly how you will handle it: you will change your hours, move teams, drop the friendship or avoid the group.

A single message to "close things off" is acceptable only if she knows about it, reads it or asks you to send it. Do not hide a goodbye, a call or a coffee. Secrecy at this point looks like the start of the same problem.

If you cannot cut contact, for example in a small workplace, say so and propose a plan. "We'll talk only about work, in writing, and you can read it" is a start. Let her decide whether it is enough.

Answer her questions honestly, in the amount she asks for

She will have questions. They may come at 2 a.m., in the car or over dinner, and they may repeat. That repetition is not nagging. She is trying to make the facts fit, and she can only do that when you give straight answers.

Rules for answering:

  • Tell the truth every time. A small lie now costs more than the fact would have.
  • Give her what she asks, not a confession longer than her question. She will say how much she wants to know.
  • Do not get defensive. "We've been over this" shuts her down.
  • Do not bring up her faults to balance the account.

If you have not told her everything, and a piece is still hidden, tell her now. A second revelation later does more damage than the whole truth upfront.

If there was any chance of health risk, tell her and get tested. That protects her whether or not you stay together.

Find out why it happened

"I was drunk" and "it just happened" are not answers. People cheat for reasons: they felt invisible, they avoided a hard conversation, they wanted attention, they were bored, they were testing an exit. None of those excuse it, but understanding yours is what stops a repeat.

Be honest about what you were avoiding. If you cannot find it alone, talk to a counselor, a therapist or someone you trust who will not just reassure you. Do this for yourself, not as a show for her. She will notice the difference.

Then tell her what you learned, once and plainly, without turning it into a reason.

"I've been thinking about why. I was avoiding a hard conversation about the way we'd stopped talking. That's no excuse. It's the part I need to fix in myself."

Let her set the pace

This is the part many men resist. You may want to feel better, to be forgiven by the weekend, to get back to normal. She may need much longer, and her mood may swing from warm to furious in a day.

Some things you can do:

  • Offer transparency, don't demand trust. "You can ask to see my phone anytime" is stronger than "you should trust me." Offering it, and meaning it, shows you have nothing to hide.
  • Check in before she has to ask. If you are running late, say so. If you will be at an event with someone from the old situation, tell her first.
  • Take the anger. She will say hard things. Listen, say you understand, and do not argue the details.
  • Do not set a deadline. "How long are you going to keep punishing me?" tells her your comfort matters more than her injury.

coach teaches that every relationship runs on an implied contract, including what counts as cheating, and that trouble starts when the contract is never said aloud. Use this moment to write it down together. What does each of you consider a breach: texting, private chats, hiding contact? Hearing hers is part of repair.

Reliability is the repair

Trust returns through hundreds of small events. You say you will be home at seven and you are. You mention a coworker before she finds out. You choose her over a night out with the guys when she needs it. None of it is dramatic.

That is why it takes so long. A single huge gesture cannot replace the months of ordinary evidence she needs. Do not buy expensive gifts as an apology. They can feel like payment.

Accept that it may not work

Some women stay for a while and then leave. Some leave right away. Some stay and the relationship changes for good. You cannot control which. What you can control is whether your effort is real and whether you can live with her answer.

If she decides to end it, do not argue, bargain or turn up at her door. Say you understand and that you are sorry, and then leave her alone. Honoring her choice is the last act of repair you have left.

A sign you are making progress

You will know it is working when she starts bringing up the future without being asked, when her questions slow down, and when you can sit through a quiet evening together without it feeling like a test. That takes time. Stay patient, stay honest and keep showing up.