Yoru Anme has always taken care of herself, she has to since she is one of the quirkless in a world full of quirks. Her quirklessness gets her abducted and sold into a black market where she catches the eye of the Shie Hassaikai's leader. She enters a life of servitude and becomes the "pet" of a villain. As her master loosens up, Yoru finds herself falling in love...