Kaito had planned every detail of the morning he meant to lay down his sword for good, until a reckless foreign pirate named Manu appeared out of nowhere. Refusing to let him go through with it, Manu convinces him instead to embark on a journey across the Pacific Ocean crawling with monsters. Between high-seas duels, uncharted islands, and unwanted feelings, Kaito is forced to confront one terrifying question: is there still a life worth holding onto on the other side of everything he lost?