Young peasant Seong-bo and his wife, unable to bear the poverty, leave for their hometown. After 20 years of hard work, you will be able to enjoy a more leisurely life. They had two sons. The eldest son, Cheol-su, resembled his father and was a hard worker, but his younger son, Cheol-min, was a playboy. Her mother, who was struggling with her younger son, dies, and her family begins to decline. The father leaves a letter to his two sons and sets out on a hopeless journey. The two sons are shocked and weeping, vowing to make a fresh start.