Adultery, S&M, cheating, 90s movie

After Dr. Bill Harford's wife, Alice, admits to having sexual fantasies about a man she met, Bill becomes obsessed with having a sexual encounter. He discovers an underground sexual group and attends one of their meetings -- and quickly discovers that he is in over his head.

Erika Kohut, a sexually repressed piano teacher living with her domineering mother, meets a young man who starts romantically pursuing her.

As a student, Jake Davis definitely has potential on the piano. His desire and focus both are apparent, but instructor Alex Mecum thinks what's missing is the feeling. Jake doesn't seem to really understand what Alex is talking about, so Alex 's tutoring is required in other areas of Jake's life. Unsure of how he'll be recieved, Alex tries to keep it professional, but Jake is determined to acquire the experience needed to round into form, so he asks Alex to show him the way. Alex realizes the trust between a student and teacher goes a long way, so he tries to instill that trust in Jake.

Mizuki is busy with strategy meetings at a cosmetics manufacturer that is in the final stages of the year-end sales season. Okada, the manager of Mizuki, pretends to be worried about her, but he can't help but love this subordinate who can't leave him alone.

Insurance executive Charles suspects his wife Hélène of playing the field, so he has a private detective locate his wife's lover, author Victor Pegala.

Sinful couples in a classic, passionate erotic film.

Adultery is what's happenin' here, as two neighboring couples have sex in the morning, and then we see each one cheating later in the day.