At a healthy men's beauty salon somewhere in Tokyo, there is a super popular beautician who boasts an astonishing 100% repeat customer rate! The store manager, suspicious of her popularity, set up a hidden camera and caught an unusual, obscene and shameless service... Just when you think she's giving you a lymphatic massage with oil, she exposes her breasts and gives you a slippery massage between your legs! The true nature of the intense and secret service that takes place behind closed doors with just the two of them is revealed...