Chika Arimura struggles with unsatisfying sex due to growing apart from her boyfriend. To help resolve her issue, the esthetic salon manager "Pepe" offers her a special pleasure treatment. Her body reacts sensitively to even the slightest touch, gradually loosening up. As her entire body is caressed, she's overwhelmed by pleasure so intense it lifts her hips off the bed. Losing all control, she becomes completely absorbed in ecstasy. At that moment, her boyfriend appears before her! What will become of their relationship?