Swinging and prostitution is 2 different things. Swinging is sex with consenting adults who usually have met before and is there for their own sexual enjoyment. Prostitution is having sex for money...
It's not something that she should be 'talked into'. It's something that requires a lot of serious, honest discussion and research.
If your relationship is strong and secure with no jealousies it's...
You can be. If your sibling or cousin marries your wife's brother's wife then yes you are related. But there's no other way you could be related to them besides that way.
Your wife's brother's wife is not related to you. Your wife's brother is your brother-in-law. His wife is your wife's sister-in-law. So you would refer to her as your brother-in-law's wife or as your...