Noguchi took a breather at the bewitching sight. The house of a friend who came to play. Noguchi witnesses her friend's mother, Miyako, having telephone sex. Noguchi's head, which was voyeurized with a smartphone, has a disturbing idea. If you are such an erotic person, you may be the partner of your first experience by exchanging video data. Thus, Noguchi achieved the writing brush with Miyako's lead as planned. However, Miyako's body is too erotic to keep the promise of a one-time relationship ...