A studious young man refuses to back down from the bullies in his class.
EPISODE 1
Episode 1
Si Eun is a straight-A student with no friends; he only cares about grades and has no interest in others; Yeong Bin, his classmate, can't stand his coldness; he plots to ruin Si Eun's score with Bum Seok, a new kid.
EPISODE 2
Episode 2
Young Bin wants revenge on Si Eun for putting him in the hospital; Si Eun grows closer to Soo Ho and becomes friends; Soo Ho comes to Si Eun's rescue when he is confronted by Young Bin and his thugs.
EPISODE 3
Episode 3
Gil Su sees his boys beaten to a pulp by a nerd, and becomes furious.
EPISODE 4
Episode 4
Si-eun discovers Su-ho's blood on the floor and that the house is empty; he calls Yeong-i for assistance.
EPISODE 5
Episode 5
While hanging out in a karaoke room with his friends, Bum Seok runs into the bullies from his previous school; Soo Ho makes them apologize, but Bum Seok isn't happy with Soo Ho ordering him around.
EPISODE 6
Episode 6
Su-ho and Beom-seok's friendship shatters; Si-eun tries to help, but Beom-seok's growing insecurity leads to a dark plan.
Park Ji-hoon
Choi Hyun-wook
Hong Kyung
Lee Yeon
Shin Seung-ho
Na Cheol
Kim Su-gyeom
Yoo Su-min
Park Dan-hee
