Ren, a housewife whose relationship with her husband has cooled and who lives an ordinary life, starts going to a beauty salon to improve herself. However, her oblivious husband doesn't notice any changes. Then, Ren sees a job advertisement for a beauty salon and decides to work as an esthetician herself. She immediately becomes agitated when a male customer touches her body, and the customer teases her, demanding that she massage the edges of her private parts and her genitals. Ren endures, saying "because he's a customer," but the demands escalate...