S1 exclusive actress 'Shion Yumi' loses her reason and plunges into a new pleasure of sex. In order to make her feel an orgasm she has never experienced before, a one-month "masturbation and sex" ban is issued. She arrives at the shooting location with her nipples and pussy, which have become sensitive because there is too little stimulation. Shooting with aphrodisiacs, teasing her slowly... what will happen to Shion! Constant stimulation of her overly sensitive nipples and clitoris with abstinence and aphrodisiacs leads to uncontrollable climax and incontinence convulsive sex!!!!