Lawyer Jung Yeop (Lee Dong Hui) is obsessed with success and fame. He is indifferent to the people and things around him, but he is entangled by the younger brother Da Bin (Choi Myung Bin) and Min Jun (Lee Joo Won). At the moment when he received the long-awaited admission notice from a famous law firm, 10-year-old Da Bin confessed to Jung Yeop that he had killed his 7-year-old brother, and all this was related to Da Bin's mother Ji Suk (Ryu Sun). Feeling regretful and sorry, Jung Yeop decided to uncover the secret hidden by Da Bin's mother...