it just far more complicated than it appear . it tell a story about two couple and who due to longterm relationship decide to try something new . they go to this therapy and where couple change their partner polygamia or something . in the first couple the woman be sorry for the term but whore in my word . she just want wild sex and but her boyfriend be conservative but they love each other and everything seem to be fine . the second couple present a woman and who want to try out with other woman and pure alpha man . these two couple change the partner . fot the man in the second couple and the woman in the first it mean nothing and cuz they be closer like character . but this be very bad for the other two . they felt unsatisfied not sexually but mentally . they be not ready for such thing . the first couple break off after and second one seem to remain together but he film be with open final . i be hop a an expert in the field to be in your help .