Jim, Dehdeh, and Ruka\'s mom finally track down Anglade\'s yacht, but neither the rogue scientist nor Umi and Ruka are on board.
While Jim tries to figure out the game his ex-colleague is playing and Kanako dives into memories of her daughter Ruka, the strange sea-changes continue around the world..
All that remains is a cryptic invitation to Jim.
Jim, Dehdeh, and Ruka\'s mom finally track down Anglade\'s yacht, but neither the rogue scientist nor Umi and Ruka are on board