Young and young Se-hee is married to her middle-aged Min-goo, but her desires only pile up because of her husband's things, which she doesn't listen to because of her age. While traveling for a few days with her husband in her diversionary car, Min-gu's daughter Eugene invites her boyfriend Ji-hoon to her parentless home to share her burning love. Meanwhile, Se-hee, who went on her trip, has her husband come home earlier than planned due to her company work, and she comes across Ji-hoon's naked body, who is resting after finishing her work ...