Cheer Up, Mr. Lee

Cheer Up, Mr. Lee is a 2019 South Korean comedy-drama film directed by Lee Gae-byok. The film stars Cha Seung-won, Um Chae-young, Park Hae-joon, Kim Hye-ok, Ahn Gil-kang, Jeon Hye-bin and Ryu Han-bi.
Plot.
Cheol-Soo (Cha Seung-Won) is physically fit and handsome, but is mentally slow. He finds out that he has a daughter, Saet-Byeol (Um Chae-Young), that he never knew existed. 
Production.
Principal photography began on June 23, 2018, and wrapped on September 22, 2018.