Ayane is married to a man younger than her, but she is beginning to feel less attracted to him due to his lack of life experience and inconsiderate attitude. Meanwhile, tired from her part-time job, she decides to call a mobile massage service. During the treatment, Ayane has lively conversations with the masseuse, Okamoto, about complaining about her husband and sharing their mutual hobbies. At first, she is a little hesitant about Okamoto's massage of sensitive areas, but as her heart begins to drift away from her husband, she becomes addicted to the pleasure of the massage...