I was seduced by my girlfriend's busty friend, who I should never have touched, and had a crazy affair! My girlfriend, who I live with, was going on a family trip for about a week, and I was going to be alone for the first time in a while. However, her best friend Minami came to a drinking party she hosted before she left, and while she was drunk and sleeping, we suddenly became close. After she left on her trip, Minami came to visit again, and for the week until she returned, we began a life of cohabitation filled with immorality and creampies, having sex every day...