He Was Cool

When high school girl Han Ye-won finds an offensive note on the internet school board left by arrogant Ji Eun-seong from vocational school, she replies even more offensively. She doesn't know he's hot-tempered and well-known as a bully. So when Ji Eun-seong starts looking for her to teach her a lesson, Han Ye-won realizes how big her mistake was.

Cast

Song Seung-heon

Ji Eun-sung

Jeong Da-bin

Han Ye-won

Lee Ki-woo

Kim Han-sung

Lee Jin-seong

Han Seung-pyo

Jeong Jun-ha

Homeroom Teacher