In the city suffering from disasters based on the future, with a huge gap between rich and poor, it is difficult to understand what people go with cybernetic parts of the body. It makes the work of Roy Revenge as a renegade-hunter for heads / hired bodyguard is even more difficult. When a young woman with an incredible force saves him from a particularly dangerous criminal, Roy understands that, perhaps, help can be found in the strangest places. By joining some other, they enter the battle to learn the truth about gigantic conglomerates, which allegedly serve humanity and improve life. Salt, who lost android memory, escaped and pursued by the Security Office RUC. She meets the head hunter named Roy, who takes it as her daughter after Her hired as Miranda's bodyguard.