Sharing every heartbeat.
A group of close friends who attend a private school all have a debilitating crush on the sunny star pupil, Sun-ah. The only member of the group who claims not to is Jin-woo, but he ends up loving her as well.
Director: Cho Young-myoung
Director of Photography: Hong Jae-sik
Producer: Song Dae-chan
Writer: Cho Young-myoung