1994 Seoul city :
A young boy is running across town with a small object he has found along the way. He gets to where he lives ,a place where there are no parents but it's a group of boys who escaped there prison like home and they have come to consider this place like a family. The main  leader of their group was a 15 year old boy with the name of teddy and his side kick named se7en. No one in the group revealed their own name instead they went by nicknames with the exclusion of him: he never had a name to begin with. Abandoned at 3 and left at an orphanage se7en baptized him with the name Jiyong.