Yujin, a construction worker, likes Misook, who works at a restaurant. However, one day, Yujin is imprisoned for 6 months for theft and loses contact with Misook. After his release, Yujin finds Misook with the help of Eunyoung, Misook's friend. Misook has become a barmaid. Yujin and Misook spend a day together, and the next day Misook leaves Yujin. Yujin meets Eunyoung but cannot forget Misook and blames himself for her becoming a barmaid. To pay off Misook's debts, Yujin is once again tempted by theft, but he runs to her, vowing his love.