Chisato suffers from sexless because her relationship with her husband does not go well. Misa, who has a strong feeling for Chisato, was frustrated because she couldn't convey her feelings. Unable to endure the feelings that grow stronger with each passing day, Misa attacks Chisato... Chisato was puzzled by the sudden event, but he couldn't control his frustrated body, and he was captivated by Misa's unique finger techniques.