Eimi Kuromiya, a masturbator who has been masturbating since youg ages, challenges 720 hours of abstinence! We visit and check day and night not to has masturbation or sex. She distracts herself from her sexual desire by exercising, but after a month, she is intoxicated with pleasure by dripping her real juice, which only comes out on ovulation days, when she has sex without sexual desire! Don't miss her body convulsing in a way she has never shown before, and her enraptured expression on her face!