"The Opposite of Sex" is a 1998 dark comedy film directed by Don Roos. The story follows a teenage girl named Dede who becomes involved with her teacher, leading to a series of complicated and humorous events. The film explores themes of sexuality, relationships, and the consequences of choices. The narrative is told from the perspective of Dede, who is both candid and cynical. As she navigates her relationships with various characters, including her half-brother and his boyfriend, the film presents a unique take on love and betrayal, blending humor with poignant moments.