Jung-yub is besotted with his stepdaughter Yun-hee and their relationship goes beyond father-daughter boundaries. Yun-hee seeks to escape her father's shadow and biology teacher Eun-woo is her only ray of hope. She tries to take their relationship beyond that of student-teacher. Eun-woo is reluctant at first but soon falls for Yun-hee.
우희진
as Yun-hee
Kim Sung-ok
as Jung-yeob
방은희
as
Park Ju-mi
as
김윤석
as Student at karaoke
윤승원
as Jang Hyung-guk