A group of professional thugs are secretly assigned to investigate a series of gang drug trafficking and stolen goods sales. Little do they know that behind their cruel faces are souls in need of redemption. In this operation, they will face the greatest struggle in their lives. They rescued an orphan from the bloody storm. This poor girl made them feel sympathetic, but this went against the professional beliefs of the thugs. How will they deal with it? And the black hand hidden behind the scenes is trying to annihilate the truth one by one. How can they escape...