LUCK-KEY Director LEE Gae-byok Gears Up for Follow-up
Cheer Up Mystery will depict the relationship between a daughter and her father, with the latter role to be filled by CHA Seung-won, who was the first person to be cast in the project. PARK Hae-joon will play the father’s brother while JEON Hye-bin (Mermaid Unlimited, 2017) has also joined the cast.