The new KBS Monday Tuesday drama "Big Man" enticed the audiences and drama fans with actors and actresses such as actor Kang Ji Hwan, Lee Da Hee, Choi Daniel, and Jung So Min. On the first episode, it was found out that the one condition for changing the social status and moving upward in the social status is the heart.

On the first episode of new KBS Monday Tuesday drama "Big Man" which aired on April 28, 2014, an orphan named Kim Ji Hyuk, played by actor Kang Ji Hwan, was put in the danger of getting his heart stolen by the gang members who were dispatched by a conglomerate family. The 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. So his father Sung Wook asked his secretary to find a heart donor who could donate their heart due to a fatal injury from an accident. The secretary then looked for people without families, and targeted Kim Ji Hyuk. 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.