Nonoka and Atsushi's relationship has been affectionate and passionate since the beginning. Since Nonoka is living with a roommate, she usually stays over at Atsushi's place, but seizes the chance to secretly invite him over when her roommate is away on a night shift. The atmosphere of her place, filled with her personal touch and different from Atsushi's home, excites him intensely, stirring uncontrollable desires. Even in the shared living room, Atsushi's actions quickly take an increasingly erotic turn... The unexpected intimacy that arises in their everyday moments deepens their bond even further.