The Show Must Go On (2007)

Cast
Song Kang-ho (송강호) as Kang In-Goo
Oh Dal-soo (오달수) as Hyun-Soo
Choi Il-hwa (최일화) as chairman
Yoon Je-moon (윤제문) as director
Park Ji-yeong (박지영) as Mi-Ryung
Kim So-eun (김소은) as In-Goo's daughter
Lee Yeong-ih (이용이)
Jeong In-gi (정인기)

Trailer

Synopsis
In-gu (Song Kang-ho) is a kingpin in a dark world. However, he’s the sweetest husband and dad, full of love for his family. His only goal in life is to build a picturesque house out in the country and live a gracious life with his family. But, there’s a problem. His daughter, going through puberty, is embarrassed about her dad’s job and stays away from him. And his wife nags him constantly to get a stable job. Nonetheless, he tries even harder to keep his syndicate together, thinking that the only way to be a good dad is to work hard and bring home the bacon. However, in reality, family matters get in the way of his business. To make things worse, he faces a power struggle against an ambitious underling.