Takato Keisuke and six females are locked up in a dungeon underground. According to the rules, the only way to escape from this place is to rape all six of them. One by one. Can they escape from here and go back to being normal? Or is this going to change them for the worse?
Tachibana Ichirou, is an ordinary student; however he knows a secret. That his teacher, Yoshiko is the owner of the mansion on the hill, and she is in fact a witch! One evening, he goes to the mansion to see her using the magic...
