If you are reading these lines, chances are one of these questions brought you here — just as, every day, it brings to the search engines thousands of people going through the same ordeal. Infidelity is one of the most violent crises a couple can face: it does not only wound the bond, it fractures the very reality of the person who discovers it.

1. Truth and disclosure

It all starts with a simple principle:

A sufficiently complete and structured disclosure serves a precise function: to stabilise a version of reality on which the couple can build, without living in constant dread that everything will collapse like a house of cards at the next discovery.

In therapy, I suggest treating the disclosure like a medical procedure. We prepare. We strengthen the couple’s vital forces. We clarify the scope. We agree on the pace. And above all, we decide together which details are necessary — and which belong only to the graphic, the morbid or the superfluous.

In concrete terms, I ban, for example, questions comparing the partner with the lover: they repair nothing. The question of places, on the other hand, can be essential. Without an answer, the betrayed person will wonder endlessly, in every room, in every familiar spot: did something happen here? Some places thereby acquire an almost radioactive charge… when nothing ever happened there.

2. Transparency

After disclosure comes transparency. It is the lived proof, day after day, that the era of secrecy is over. A word of caution: it must be limited in time and must not settle in for good — the point is not to turn the relationship into a regime of perpetual surveillance.

This transparency can take several forms: open access to devices, clear schedules, genuine accountability around work travel, firm boundaries with the people connected to the affair, and, more generally, a willingness to make oneself predictable.

3. Empathy

The person who has felt betrayed needs to feel understood.

In couple therapy, at this stage, I set up a precise piece of work — a little like a surgical field, when you open up to assess the damage inside the body. The person who suffered the affair can say — sometimes for a whole hour at a stretch, without ever being interrupted — everything it did to them, every impact the betrayal has had on them. And the other receives it. Stoically. Without answering, without minimising, without reassuring, without consoling. Simply hearing, receiving responsibly.

The frame is essential: we are not in a courtroom, and the aim is not to pass judgement. We are in a space of care. The aim is repair — and to repair, you first have to take the full measure of the damage.

This work almost always has a twofold effect. For the betrayed person, being able to lay everything down without being cut off plays a deeply liberating role. For the other, hearing — sometimes for the first time — everything that lay deep inside their partner makes it possible to recover a genuine movement of empathy. Because you cannot make this journey on your partner’s shoulders, cannot give them the feeling of being understood, if you have not first heard what you put them through.

4. Consistency: our brain believes patterns, not speeches

Here is the most underestimated behaviour of all, perhaps because there is nothing spectacular about it: consistency. There is no single moment when a couple says to itself, “that is when we healed”. Rebuilding trust is slow, repetitive work that consists of showing up in the same way, over time.

The betrayed person is not looking for perfection. They are looking for predictability. Because predictability is the information their brain receives to understand that the danger has passed, that “safe enough” is appearing on the horizon.

Consistency includes keeping agreements: being where you said you would be, doing what you said you would do. It is also a form of emotional regulation. It does not consist of doing the right things once — it consists of doing them long enough for the betrayed person to be able to internalise them.

5. Commitment

The fifth and final behaviour is commitment. It means staying in the conversation when it would be easier to leave. Accepting limits. Choosing the relationship over the short-term relief provided by secrecy, defensiveness or blame.

Commitment also means not expecting forgiveness to be granted on your own schedule. It means accepting that the betrayed person’s pain is not an attack: it is a wound making itself felt. And at its core, this commitment means becoming a different person — not merely someone who has ended an affair. It is a genuine process of transformation.

The repair ritual: settling the debt

In the therapies I conduct, I systematically conclude this work with a repair ritual: an extremely powerful symbolic moment in which both partners can genuinely feel that they have moved on, that there has been a change of status, that forgiveness could be granted.

This final act anchors, for the person who felt betrayed, the fact that repair has truly taken place. And for the other, it means that it is over: the debt is settled. He or she will not remain indefinitely in a state of indebtedness — an essential condition for the couple not to stay frozen in the crisis, but to be able to write what comes next.