Yoshida is a born perverted lolicon who studied hard to get his teaching license and become a teacher, wanting to do naughty things to young girls. However, he is frustrated that he can't make a move on any of the female students at the school where he works because of the strict standards he faces... So Yoshida gives up on doing it at school and instead sets his sights on an unimaginative female student who is aiming to go to a famous university even though she doesn't have a high academic ability. He changes his plan to calling her to his house under the pretext of giving her career guidance. He calls out to Mei, a female student who hopes to go to a university in Tokyo, and the girl comes to the teacher's house alone, unaware of the lolicon teacher's true purpose...