Joseph Brustman's erotic drama Diary of a Sex Addict tells the tale of Sammy Horn (Michael Des Barres), a man whose sexual addiction forces him into situations where he risks the comfortable suburban life he has created for himself and his family. Rosanna Arquette, Nastassja Kinski, Ed Begley Jr., Alexandra Paul, and former gossip columnist A.J. Benza co-star in this sexually charged thriller.
~ Perry Seibert, All Movie Guide