Park Jung Soo aka. Leeteuk

*Smartest in his class

*Well raised by a conservative family, loves his family

*Bully-victim

Kim Young-Woon aka Kangin

*Comes from a broken family

*School bully

*Keeps things to himself

Choi Siwon

*Leeteuk’s best friend
*Comes from a conservative family similar to Leeteuk’s
*Is famous among girls

Kim Jongwoon aka Yesung

*Kangin’s best friend

*Makes bad grades in school

*School bully

Park Jessica

Leeteuk’s sister

Kim Soo-Young

Kangin’s sister