Natsumi was the new girl in school that was a mystery to everyone. She unfortunately catches the attention of one king of the host club who thinks the club can help her cheer up. After all she didn't wear the school uniform, had her hair covering her eyes and had this get near me and die kind of vibe. The king of said club was also interested in her because his father said she was his new sister and to take care of her. What will the host do when they find out this girl is really a ghoul and she is more than willing to kill to keep her secret? How will Natsumi keep her secret when she has to live with the very over active Tamaki and his crazy plans to make her happy?