On a massive luxury cruise ship while at sea, the loyal butler and a mysterious woman cross paths as they try to uncover a murder-mystery that occurs on the ship.

Driven by a single-minded determination to protect his friends and save Hinata, Takemichi Hanagaki enters a gang war with the hope of altering the course of fate and creating a…

Hinata is murdered again by the Tokyo Manjikai Gang in front of Takemichi. In order to save Hinata, Takemichi travels 10 years back in time again. Takemichi has to change…