Hentai protagonist Yuka Nonohara suffers from social isolation at the academy she attends. However, she has another side to her – she is a real pervert who hosts erotic streams by covering part of her face with a mask. Soon Yuka finds a letter in her locker containing screenshots of her broadcasts. The unknown man blackmailed the heroine, threatening to reveal her identity to everyone if she didn’t fulfill his lascivious demands.