Unable to pay his rent, Tomonori is trying to pay the rent, but when he goes to tell his landlord, Ozawa, that he would like to move out, Karuka agrees to help with the house under certain conditions. Tomonori is wary of Ruka doing erotic things to Ozawa, but Tomonori himself is not wary. Ozawa tries to entangle Ruka with all sorts of tricks while pampering her.