Man Su, Poong Ho, and Jae Sup are three martial artists who run a Dojang, and give martial arts lessons. When Man Su finds a one-year old baby, he brings her to the school. The three are unable to take proper care of Eun Ji alone, and the police order her to be taken to a local orphanage. However, all three men happen to be products of that very same orphanage, and they decide to pool their collective efforts to raise enough money to properly raise the girl that has stolen their hearts. Unbeknown to the trio, is that Eun Ji is the heir to a powerful company, whose gangster enforcers are on the search for the missing baby.