So you've caught your boyfriend cheating on his wife with his mother-in-law. Now what? You're confused, and you need to know how to deal with it. In this video I'll show you how to handle a situation where your girlfriend caught your husband having Taboo Sex with his mother-in-law. If you're a woman who's tired of your partner being unfaithful, you may want to consider taking the advice of a friend or professional.