Chika Arimura struggles with dissatisfaction in her sex life due to growing distance from her boyfriend. Seeking to resolve her emotional and physical frustration, Pepe, the manager of the esthetic salon, begins a special pleasure treatment. Gradually, her body loosens up, becoming so sensitive that even the slightest touch triggers intense reactions. As her entire body is caressed, she's overwhelmed by ecstasy so powerful it lifts her hips off the bed. Lost in overwhelming pleasure, she surrenders completely to the sensation. Suddenly, her boyfriend appears before her eyes. What will become of their relationship at this critical moment?