Mariko Kanzaki, a single office lady around her thirties, apparently got reincarnated in the world of her favorite maiden game as Cecilia, a villain (a death confirmed character)!! Only the death penalty awaits her at this rate...!

In order to change her destiny, she planned to break off her engagement with Prince Kaiser (a scheming man) but, unexpectedly, she started liking him after he told her: "This is the first time I met someone like you?!" Moreover, protagonists with strong personalities started courting her one after the other...? Enjoy this unexpected romantic comedy!!