Ayai married a younger husband, but due to his lack of life experience and lack of consideration, she began to feel less attracted to him. Meanwhile, she was tired from her part-time job, so she decided to call a massage therapist. During her treatment, Ayai has a lively conversation with the masseuse, Okamoto, complaining about her husband and talking about their mutual hobbies. At first, she was a little hesitant about Okamoto's massage of her secret areas, but Ayai, whose heart was drifting away from her husband, became addicted to the pleasure of the massage...