Seok-cheol, the eldest son in a family of three generations of gangsters, navigates the tumultuous ups and downs of life with tears and laughter, all to protect his family, career, and love.
A taxi driver is found dead, and Hyun-woo, the only witness, charged with a murder and serves 10 years in prison. While offering pro bono services, a lawyer Junyoung meets Hyun-woo, and they begin their journey to prove his innocence.