Yeong-cheol who had his first vacation, will be at his aunt’s house for a few days before returning to college. His aunt who lives as a widow, is increasingly attracted to his nephew, Yeong-cheol who grew up to become a soldier who exudes masculinity. Yeong-cheol, who couldn’t get out until he was 21, is attracted to his aunt’s mature feminine beauty, and he is tempted by his aunt and had an experience for the first time. Yeong-cheol who also slept with his aunt’s friend Ga-hee, saw her having sex with another man. He vents his jealousy and anger at his aunt, and in the end, was hurt by her cold attitude.