ATID-705 A hardcore masochist female teacher driven to the brink of madness and total surrender by simultaneous stimulation of her nipples, clitoris, and cervix. Miu Shiramine.

Shiramine is a plain, quiet, and naive female teacher with almost no experience with men. However, she harbors a surprising secret she can tell no one. After school, in the empty staff room, she masturbates and uploads footage of her lewd acts to a secret social media account... Seeking even greater thrills, Shiramine attempts to make contact with a man from a secret account famous for his "training" videos. But on the day they were to meet, the person who showed up was a problem student from her own class...