The new KBS Monday Tuesday drama "Big Man" conglomerate heir Kang Dong Suk, played by Choi Daniel, gets into a car accident risks his life. He can only survive if somebody donates a heart for him. One person that his family and he knows who has the 95% match of his heart with that of Kang Dong Suk gets into a mysterious accident and is risked to get his heart stolen.

On the first episode of the new KBS Monday Tuesday drama "Big Man" which aired on April 28, 2014, the Hyung Sung Group's CEO tried to do anything within his power to save his son and the heir of Hyun Sung Group from dying. An orphan named Kim Ji Hyuk, played by actor Kang Ji Hwan, is a hardworking low class man wrongfully charged with murdering someone. He was then put in the danger of getting his heart stolen by the gang members who were dispatched by a conglomerate family. In related news, the new KBS Monday Tuesday drama "Big Man" tells a story of the orphan named Kim Ji Hyuk, played by actor Kang Ji Hwan. Kim Ji Hyuk is a hardworking low class man wrongfully charged with murdering someone. The story starts when Kim Ji Hyuk, while living the hard days of his life, one morning opens his eyes from the bed, and he has become a heir of the millionaire conglomerate family that runs Hyun Song group. In essence, the new KBS Monday Tuesday drama "Big Man" tells a story of a man who struggles but successfully becomes the real righteous leader.