Ohka has been married to her college classmate for several years. - She usually leads a fulfilling life as a yoga instructor, but recently she has begun to feel a misunderstanding between her and her husband. - At that time, she became friends with Ozawa, a middle-aged man who came for a trial lesson. - At first, she purposely gave close lessons to her husband, who was not interested in him, as a distraction. - However, Ozawa, unable to contain his excitement, can't stand her as she clings to him, so he covers her with his desire, skin to skin...