Unassuming high school girl Jan-di stands up to — and eventually falls for — a spoiled rich kid who belongs to the school's most powerful clique.
Koo Hye-sun
Geum Jan-di
Lee Min-ho
Gu Jun-pyo
Kim Hyun-joong
Yoon Ji-hoo
Kim Bum
So Yi-jeong
Kim Joon
Song Woo-bin
Kim So-eun
Chu Ga-eul
Lee Hye-young
Kang Hee-soo
Park Ji-bin
Geum Kang-san
Im Ye-jin
Na Gong-joo
Jung Ho-bin
Jung Sang-rok
Park Soo-jin
Cha Eun-jae
Lee Si-young
Oh Min-ji
