A molester molests two beautiful wives, and when the man who is in on it later pretends to be a stranger and helps them, the two wives thank him and invite him to lunch. The man's friend joins them for lunch, and afterwards they go to the man's house for drinks. Eventually, one of the wives is carried away by the atmosphere and has sex, and the other, hearing her moans, also gets in the mood and has sex. The moans of the two have a synergistic effect that makes their sex even more intense!