No one likes Kang Man. He’s always drinking with his bike and he’s bad-tempered and nasty. One day, he recieves news about the death of his son Gil Jae who left home a long time ago and meets his grandson Poong Ja. Kang Man denies Poong Ja as his family so Poong Ja cries and wails on the floor. In the end, he stays with Kang Man but the two are troubletogether. Will Kang Man and Poong Ja become a ‘normal’ family?