The action takes place 3 years after Travis got the meaningless ranked 1st title. Travis still lives in the same motel until he receives a mysterious parcel. Bishop, the only best friend Travis had, is dead. Coincidentally, the beautiful and cold Sylvia reappears in front of him to report the new assassin ranking of #51. Armed with a second beam katana Travis is back to start his long journey that will lead him to the path of revenge…