Ibuki, whose hobby is watching sports, started a part-time job to save up for a sports tour, but she was fed up with her perverted manager who constantly sexually harassed her... One day, while at work, she catches the manager masturbating. To make matters worse, he uses hidden camera footage of her in the locker room to blackmail her... Trapped by a despicable adult's scheme, she is subjected to "meat onahole" training, forced to perform erotic duties during her shifts, and gradually falls into perverted sexual habits...
