After School, R girls high school... Ishizeki Kaoru, a lovely and beautiful girl, getting a sermon from the devil-rapist-teacher Nishijima. Due to poor academic performance, Kaoru had to accept obscene treatment...
-- however, that's just a prelude for much more humiliation and pleasure.
At first, she shows resistance to the humiliation she received, the humiliation which takes in wherever and whenever. But Kaoru, slowly drown into pleasure, bewildered while covered by shame-juice and dripping love nectars.
Furthermore, Kitagawa Harumi - the beautiful homeroom teacher, Arisawa Miki - the school nurse, Ishizeki Yuko - Kaoru's stepmother, and finally Kusama Mana - Kaoru's classmate, also indulged and lost in the ongoing night of rape.
The popular school nurse, Turns into a lesbian after a trauma of being assaulted by a senior she put her trust in the past. Loves to bring girls to the infirmary and tease them. While some part of her is a little forceful, she actually have a calm and friendly personality.
An idol who have the looks of a pure hearted and beautiful girl. Dislike Nishijima for lowering her physic grade. Her youthful body will be violated for that poor grade. Timid but have a bright and cheerful personality, couldn't refuse or fight her friends.