A night of a full moon. The wheel of fate starts moving. Going to school, aiming to be a pet groomer, Madoka Yuzuki is a kind-hearted girl who loves animals. And Kuon Shirou, a college student, moves into the apartment where Yuzuki lives. Yuzuki gets immediately attracted to the cool yet spoiled Shirou. But, Shirou has a secret he can't tell anyone...?!