Despite her pure and innocent appearance, Asuka Rin has an extremely strong libido and struggles with self-control. On days when she can't have sex, she tries to cope through masturbation, but her sexual urges repeatedly overwhelm her, leading her to sneak off for secret indulgence at any time of day or night. To prevent such behavior, her activities are constantly monitored and observed. Though she attempts to distract herself through physical exercise, her uncontrollable desires always end up showing on her face. After a full month of abstinence, she is finally allowed to have sex—but only on her ovulation day. On that day, she becomes completely uninhibited, dripping with intense arousal and surrendering herself entirely to pleasure. Her body convulses as she wears a blissful, entranced expression, captivating all who watch. Don't miss the explosive moment when her true desires and emotions erupt after a month of restraint.