Kaede, who lost her parents to illness when she was young, went to a school on a scholarship and aimed to go to university. One day, she was called by her homeroom teacher and forced to perform fellatio in exchange for stamping her seal on the scholarship application form. Kaede reluctantly performs fellatio, but the teacher's demands escalate, and eventually, even fellow teachers and the vice principal join in, and she ends up being gang-banged and creampied consecutively.