Julia, a full-time housewife, feels a sense of emptiness and dissatisfaction in her relationship with her husband. Meanwhile, while working a part-time job, she happens to meet her ex-boyfriend, Oda, whom she dated before they were married. Oda's relationship with his wife has also cooled due to his low salary. The two know each other's past and are in similar circumstances... they make love multiple times in the short time they have together, trying to fill the loneliness in each other. They vent their stress at home in an intense creampie sex. Even in such a casual relationship, old feelings are resurfaced, and as they are attracted to each other, their secrets grow. Even though they know it's wrong, they can't suppress their burning desire...