After the death of his grandmother and only remaining relative, Shinakawa Raizou moves in with the mysterious Mitou family as their housekeeper. He soon learns the Mitou family's secret: the Mitou can use great...

"I'll never let you go -- no matter what it takes or what I have to do, I'll keep you bound to me." One day, Eva suddenly remembers that she is the villainess of a certain otome game, doomed to a tragic exit...