Yoo Seung-ho

Kim Cho-won

Jung Woong-in

Cheol-soo

Kim Ji-young

Cho-won's homeroom teacher

Chae Min-seo

Ae-ran

Hong So-hee

Lee Young-ja

Soon-mi

Lee Eung-kyung

Han Da-gam

Im Ho

Kim Mi-hwa

Yoo Jung-hyun

Jung Bo-seog

Lee Jong-soo

Cho Hyoung-ki

Nam Po-dong

Sales Manager