After hitting her head on a rock, Katarina Claes regains the memories of her past life, and realizes that shes been reincarnated into the world the otome game shed been playing. Theres only one problem - shes the villainess of the game, who has only bad endings! From practicing with the sword to crafting fake snakes, Katarina has done her best to prepare for all the possible Catastrophic Bad Ends. Now its finally time for her to enroll in the Academy of Magic, where the story of the game begins. Unfortunately she only finds more trouble there, starting with meeting the one who may spell her doom!