All Cast

Seol Si-yeon

Seol Si-yeon

Si-yeon

Bae Yeon-woo

Bae Yeon-woo

Yeon-woo

Park So-jung

Park So-jung

So-jung

Han Song-hee

Han Song-hee

Song-hee

Kang Suk-won

Kang Suk-won

Teacher Suk-won

Ki Jin-woo

Ki Jin-woo

Teacher Do-yul

Kim Bo-ye

Kim Bo-ye

Teacher in the School Office

Kim Na-kyeong

Kim Na-kyeong

Hapkido Master