Sakuraka, who married a classmate from her university days several years ago. She usually spends fulfilling days as a yoga instructor, but recently she had begun to feel a distance from her husband. At such a time, she became close to Ozawa, a middle-aged man who came for a trial lesson... At first, she was deliberately conducting close lessons to relieve her frustration with her husband who wouldn't respond to her. but ozawa, whose excitement couldn't be contained, couldn't stand her coming close and, driven by his desires, covered her and pressed their skin tightly together...