Jo Deul-Ho (Park Shin-Yang) grew up in an orphanage, but is now a promising prosecutor. His wife (Park Sol-Mi) is an attorney and the daughter of a big law firm CEO (Kang Shin-Il). They have one daughter together. Jo Deul-Ho's life is about to change drastically after he decides to prosecute powerful CEO Jung (Jung Won-Joong). Jo Deul-Ho learned that his close childhood friend from the orphanage was setup as the fall guy in a fatal arson case caused by CEO Jung's own son. While prosecuting CEO Jung, Jo Deul-Ho is framed by those closest around him and is charged with accepting bribes from the defendant. His career is effectively over.
3 years later, Jo Deul-Ho is now homeless and lives on streets. He happens to meet Lee Eun-Zo (Kang So-Ra) who mistakes him for a pickpocket. Lee Eun-Zo is a rookie attorney and works for the law firm run by Jo Deul-Ho's ex-father-in-law. In front of him, his close childhood friend is hit by atruck and dies. After his funeral, Jo Deul-Ho learns that the police have arrested a new suspect in the fatal arson case. Jo Deul-Ho begins his new career as a lawyer.