A new women-only, appointment-only oil esthetic salon has opened nearby, offering luxurious treatments. Drawn by its allure, JULIA becomes hooked and starts visiting regularly—for her husband's sake. During her first session, she's surprised to find a male therapist assigned to her. Though suspicious, she decides to go through with the treatment. The massage carries a strangely perverted atmosphere, and JULIA writhes in overwhelming pleasure. From that moment on, chasing that unparalleled ecstasy, she can't stop returning to the salon.