Jiro has avenged the murder of his mentor and stands alone as an assassin. He finds a new agent and makes a contract with him. However, the ghost of someone whom he once killed, appears...
Includes: Tuff Part I - Origin, Tuff Part II - Revenge, Tuff Part III - Business Killing, Tuff Part IV - Harvest of Blood, Painted Desert - TUFF Theatrical Edition, Tuff Part V - Killing Anthology