Top Cast
So Joo-yeon
Kim Jong-hee
Jung Yi-seo
Woo Hyung-joo
Jo In
Kang Bo-ri
Lee Ga-yeon
Kim Jong-hee (Young)
Park Yoon-young
Woo Hyung-joo (Young)
So A-rin
Kang Bo-ri (Young)
Kim Jong-tae
Hyung-joo's stepfather
Jung Yoo-mi
Hyung-joo's mother
Choi Sol-hee
Teacher