Adultery (1986)

A wife, bored with her husband, meets one of his old friends at a party. He manages a strip club. Intrigued, she goes with him to visit one of his clubs. One of the strippers is upset and the manager has to pleasure her to calm her down. The wife is aroused by the sight of this and later invites him to her house. There they begin a passionate affair behind her husband’s back.