All Shiroki wants is a peaceful life with his beloved cat, Kedama. However, the noisy behavior of his neighbor, Ogami, causes him a lot of trouble. Even though Hayato is hesitant to confront Ogami about this issue, Shiroki has no choice but to enter his loud neighbor's room one night after Kedama accidentally wanders in there. Once inside, Shiroki uncovers Ogami's deepest and darkest secret.