Hyo-joo, a temporary teacher at a boys' high school, witnesses Hae-yeong's passionate embrace with a boy, causing her immense humiliation towards her.
Kim Ha-neul
Park Hyo-joo
Yoo In-young
Hae-young
Lee Won-keun
Jae-ha
Lee Hee-jun
Pyo Sang-woo
Ki Joo-bong
Jae-ha's father
Lee Ki-woo
Lee Jong-chan
Jeong Seok-yong
vice-principal
Hong Wan-pyo
head teacher
