A bullied girl becomes friends with a new kid during a break, but when classes start up again, their new friendship is nearly ruined when the bullying continues.
Choi Soo-in
Seon
Seol Hye-in
Ji-ah
Lee Seo-yeon
Bora
Kang Min-joon
Yoon
Kim Hee-joon
Eun-joo
Kim Chae-yeon
Tae-yeon
Jang Hye-jin
Seon's Mother
Son Seok-bae
Seon's Father
