Be My Guest (2009)

Cast
Lee Kyeong-yeong (이경영) as Worker (노동자)
Kim Byeong-choon (김병춘) as President Eom (엄사장)
Kim Jin-soo (김진수) as Director Oh (오 피디)
Kang In-hyeong (강인형) as Tae-hyeon (태현)
Kim Kkobbi (김꽃비) as Joo-hyeon (주현)
Park Yeong-seo (박영서) as Delivery man (배달부)
Lee Hyeon-jeong (이현정) as Mrs. Oh (오 여사)

Trailer

Synopsis
One sunny day, President Eom goes on a picnic with his family. But after the short happiness, his family is poked with knives as soon as they arrive at their vacation home. The unidentified armed man was a recently laid off worker from President Eom.
Worker Kim’s request is only one.: One truthful apology from President Eom. His family keeps asking him for apology but President Eom has other plans.