When an innocent girl without makeup gets into sex, she shakes her huge breasts and transforms into a nasty! ! ! Suzuki, a part-time worker, and Sachiko, who is in love with her. However, Suzuki is amused by Sachiko, who looks simple but has a lewd nature, and enjoys playing lewdly. Giving Sachiko to a hobbyist who lives in her neighborhood, and making it a sex toy himself. Sachiko shows more and more her nympho nature and transforms into a pervert who asks for vaginal cum shot himself.
