Hwayi, a very special boy: an infant is nourished by five men of a criminal organization. The chief of the group is Seok Tae, the cold and charismatic leader. Under him is four juniors including: Ki Tae - professional drivers be stammerer, Seong Jin - an inbred advisor, Beom Soo - a classy marksman and Dong Beom - a stony martial arts expert. Hwayi is trained in a unique way by his fathers instead of going to school as a normal boy. Until one day, he discovers his true identity….