In what seems to be a freak accident, Pist's Ocean Puzzle machinations deposit Jane within a stone's throw of Gaudium. While Cid and the crew try to bring the submarine up to full operation, Chobi and Yu infiltrate the massive floating fortress. It seems the Earl has been waiting for them, and he has something to show Yu...The trials are far from over, though. The group again finds itself brought to another cube, a desert planet, where the native Cactuar people face a towering tsunami of terror. A trip down "Memory Lane" brings with it a new ally, but it won't do the twins any good if they can't extract themselves from the temptations of the past. Can our travellers reach their final destination? Or will Chaos eat them alive? Contains Episodes 20-22.