Talk to your wife. Let her know that while you understand she may be curious, your sister might need some privacy. Just be straightforward about it.
You could also try to involve your wife in activities with your sister where new stories are created, rather than her always focusing on the old ones. This way, it shifts the focus from just being fascinated with past stories to building a new relationship. For example, plan a family outing or a hobby - related activity that they can both enjoy. By doing this, your wife may become more interested in the present and future interactions with your sister rather than just her past stories.
First, you need to be empathetic. Put yourself in her shoes and understand that she may have had experiences that were out of her control or part of her growth journey. Second, share your feelings with her in a non - accusatory way. For instance, say 'I feel a bit uneasy about your past, but I want to understand more.' Third, seek professional help like couples counseling if you find it too difficult to handle on your own.
Well, if you are exposed to such stories, it's important to remember your own values. You can step away from the situation immediately and then later when you are calm, have a heart - to - heart talk with your wife. Explain that you believe in a relationship that is based on mutual respect and monogamy, and that such stories are not in line with those values. You might also suggest finding other positive and healthy forms of entertainment or topics to share.
You could try to find a middle ground. For example, if it's part of her fantasy world, see if there are ways to incorporate elements of it in a more acceptable way within your relationship. Maybe through writing private stories together where you can both have input and control over the content.
Share some of the more general stories in a group setting, so they get their curiosity satisfied in a proper way.
You could talk to a trusted adult in the family, like your parents. They may be able to handle this situation better. They can guide your sister and help her understand the inappropriateness of such content. Also, limit her access to sources where she might get such inappropriate stories.
Tell the boss directly that this is completely unacceptable. You can't tolerate this kind of behavior. Then, look for a new job opportunity for your wife if possible. It's better to get away from such an unethical environment.
First, you need to stay calm. Confronting them immediately in anger might make things worse. You could gather evidence if possible, but don't turn into a detective in an unethical way. Then, have an honest conversation with your wife. Ask her about her feelings and intentions. If she wants to save the marriage, couples therapy might be an option. As for your friend, it's best to cut off contact for a while at least. You don't need such a person in your life who betrays your trust.
Handling this situation requires a lot of emotional intelligence. You might be feeling angry, betrayed, and hurt all at once. But don't let your emotions get the best of you. Try to gather evidence if possible, like text messages or inappropriate behavior you've witnessed. Then, sit down with your wife and show her the evidence. Have a calm and rational discussion about your marriage and how this outside influence is a threat to it. Also, when confronting your friend, be firm but not violent or overly aggressive. You want to make it clear that his actions are wrong without stooping to his level.
Acknowledge your insecurities first. Then, remind yourself that she chose to be with you now. Her past is just that - past. Don't dwell on it too much.
Maybe she loves cats and her sister has some really interesting cat stories to tell. It could also be that the way her sister tells the stories is engaging.