月宮は母親が亡くなってから家族を守る孝行っ子で、学校でも人気の美少年だが、先生への片思いのため、告白されても断ってしまう。Tsukimiya is a dutiful kid who has been looking after his family since his mothers passing, and a popular pretty boy at school, but he rejects all those who confess to him due to an unrequited love he holds for one of his teachers. However he suddenly finds himself kidnapped by a group of beautiful women, who promise him a life of daily torture from now on.