Heartbeat

Overview

Caught up in anxiety, eight-year-old Chul in school tells his teacher that he is going to the bathroom but runs straight home.

Cast

Kim Gun-woo

Cheol-yi

Jeon Do-yeon

Cheol-yi's Mother

Sul Kyung-gu

Cheol-yi's Father

Park Bo-kyung

Elevator Mom

Lee Jung-ok

Police Officer