The hand of a scumbag manager reaches out to Yui, a serious female college student who works at a late-night convenience store for allowance. Taking advantage of her innocence and timidity, the scumbag manager seizes the opportunity when she's working solo and begins sexual harassment. "U-Manager... what are you doing... please stop..." "Stop? Is that okay? You're having trouble making a living by sending money to your mother, right? You have tuition to pay, and there are rumors that you're behind on rent... If you get fired from your part-time job now, you'll be in trouble, right? If you stay quiet and listen to me, I can raise your hourly wage." The timid female college student, threatened with being fired, accepts the scumbag manager's power harassment cock in the back room! In the presence of customers in the store, in a situation where she can't make a sound, the vile sexual harassment training continues every day... remotely! Under the register! In front of customers! In the back room! Endless cock training and shameful climax! Sexual harassment... shame... The female college student, who has become the scumbag manager's obedient slave, falls into the darkness of the abnormal...