One major consequence is the breakdown of the relationship. The husband may become angry, resentful, and may even seek divorce. The wife, apart from dealing with her own guilt and the fallout from her actions, may also lose the respect of her family and friends. Financially, if the relationship ends, there could be issues related to property division and alimony. And the emotional scars can last a lifetime for everyone involved, including any children who have to witness or be affected by the situation.
Yes, there might be some real - life examples out there. However, spreading such stories is unethical and can harm many people involved. Infidelity is a very personal and often painful topic, and it's not something that should be casually shared or exploited.
In the movie 'The Girl on the Train', there are complex relationship stories that involve some level of betrayal and unexpected relationships, though not exactly the same as'sex with wifes bff' but has elements of relationship chaos. However, this is a rather dark and complex tale.
No, it's not common at all. Having an affair with your wife's best friend goes against the basic principles of loyalty and friendship. Most people respect these boundaries in real life.
In modern literature, the presence of dirty sex stories is a controversial topic. On one hand, some may argue that they are inappropriate as they can be seen as vulgar and violate moral and ethical norms. However, others might say that if they are used in a context to explore complex human relationships, sexuality in a psychological or sociological sense, they could have some merit, but they should be presented with great caution and within certain boundaries.