Little godfather(1989)

Original title: 꼬마 대부

On their way to Seoul to find their mother, Soondol and Soon-i arrive in Seoul after defeating a criminal and a pickpocket who kidnapped Chorong, but the siblings break up. Soon-yi gets amnesia in a car accident while looking for Sundori, and learns pickpocketing under a fire fox. Soon-i inherits the eagle statue left by the old man Hwang, whom he met as a customer at a Chinese restaurant, before he dies, becoming the godfather of the group.