Yoshino can't stop thinking about his neighbor, a married woman named Sho. He gets close to her under the pretext of teaching her how to use a PC, which she struggles with... He manages to close the distance, but to his horror, he left an orgasm-control AV on the PC he lent her. Yoshino frantically tries to cover it up. However, Sho, who has a sadistic streak and is sexually frustrated because her husband is away on a solo business assignment, decides to use him as a human vibrator to release her sexual desires and puts him under orgasm control. After a week of being toyed with in various ways, Yoshino is...