Caught up in anxiety, eight-year-old Chul in school tells his teacher that he is going to the bathroom but runs straight home.
Full Cast of Heartbeat
Jeon Do-yeon
Cheol-yi's Mother
Sul Kyung-gu
Cheol-yi's Father
Park Bo-kyung
Elevator Mom
Lee Jung-ok
Police Officer
Kim Gun-woo
Cheol-yi
Crew of Heartbeat
Full backstage crew list →- Released April 30, 2022