Mc is the only male student in his class, unlike in certain harem anime’s story. Mc’s everyday school life was rather filled with misery and sexual frustration than happiness. Being sexually bullied because he’s the only guy in their class then charged him with huge sums of money as a classmate fee. One day he receives a package delivery that did ordered by his classmate who bullied him, then something catches his attention. The onahole are capable of connecting a person to it by imagining the target. After imagining the target the onahole will takes shape of target body. Mc who’s still had a doubt lingering in his mind wanted to test the onahole again. After he confirmed that the onahole worked just like the way the guide says, he plans to take revenge on the girls who bullied him.