College student living alone, Saji, one day meets housewife Aina at a nearby izakaya. After that, the two happen to meet again and hit it off, deciding to drink at Saji's place until morning… Though their relationship was not acceptable, their bond deepened. After Saji gave her a spare key, Aina started visiting his place with a shopping bag whenever her husband went to work. To distract herself from the loneliness of being ignored by her husband, they spent intense time together…
