Reason Why It's Scary When a Quiet One Gets Upset

A-TEEN – Season 1

School field day is around the corner and everyone is busy. Ki-hyun finds out the winning team gets prize money and put Si-woo's name on the basketball player list for the class because Si-woo used to play basketball professionally. Si-woo finds out, and he takes out his anger to Ki-hyun and demands to remove his name off.