An old homeless man (Rutger Hauer) passes through a city shrouded in crazy crime, which is full of heinous crimes such as child murder and forced prostitution. The homeless man rescues the prostitute Abby (Molly Dunsworth) from the hands of Derek's son, but is framed by the police and seriously injured. The homeless man tried to abide by the rules of survival in this sin city, endured humiliation to survive, but it backfired, the robbery found him again, the unbearable homeless man finally decided to pick up the gun and seek justice, he went on a killing spree for violent criminals, which triggered a rebellion among the residents in the city, and the Drake family was also not to be outdone, and issued a kill order for all homeless people with the help of the media, and for a while, Sin City was bleeding......