He might feel confused and question his relationship deeply. He would wonder why his wife would do such a thing, and it could lead to a lot of self - reflection about their marriage and his own identity. He may start to re - evaluate all aspects of their relationship from trust to love.
He might be very interested and ask a lot of questions. For example, if it's a story about her friend's business success, he could ask about the strategies used. He would be engaged because he wants to learn from others' experiences.
One possible motive could be that she wants to end the relationship in a rather extreme way. By setting up such a situation, she might be hoping that her husband will leave her on his own due to this unexpected and perhaps unacceptable situation for him.
The husband might choose to give his wife some space at first to see if she'll come clean on her own. But he should also gather his thoughts and evidence if he suspects something. He could also seek advice from a close friend or family member he trusts.
The husband should show enthusiasm. He can smile, laugh at the appropriate parts, and ask relevant questions. For example, if it's a travel story, he could ask about the local food or the accommodation. This will make the wife feel that her surprise was well - received.
The husband could choose to communicate openly with his wife. He can express his feelings of hurt and betrayal and try to understand her side of the story as well. This may lead to either reconciliation or a more amicable separation.
He might listen attentively and nod along, showing his interest in the story.
He might try to talk to his wife calmly at first to understand her reasons. He could be feeling hurt and confused, so communication is a possible reaction.
The wife may choose to involve family or friends who can mediate between them. Their objective perspective might help the husband see the situation from a different point of view and encourage him to stop this behavior.
Well, in a particular true story I heard, the husband was very surprised at first. But his wife explained her reasons, like wanting to break gender norms in a fun way. He then became quite interested and actually participated actively. He was curious about how it felt to be dressed in women's clothing and they had a great time exploring this new experience together. They even took pictures to remember the moment. It was really a bonding experience for them as they shared laughter and a new understanding of each other.
He might feel a bit protective. After all, his wife is with three people he may not know well.