"I"(Claris) and "him(Edward)" are reincarnated as the villainess and the evil prince from an otome game. In the original story, the two of them were destined to fall into darkness out of jealousy for the hero and the saintess! Determined to avoid their doom and confront the final boss, the two of them embark on a path different from the original story. Unaware of each other's true identities, they get engaged and gradually start to fall in love...