Kojou from hotel service checks into Sparrow's Hotel under cover as a guest to secretly check on the staff's competency. But it seems Satou has sensed... murderous intent?
They get three stars for having two 
cute girls working the front desk.
Las dos recepcionistas son bonitas, 
así que le pondré 3 estrellas.
Las dos recepcionistas son guapas, 
así que le pondré tres estrellas.
Eles merecem três estrelas por terem
 duas garotas bonitas na recepção.