 While the group travels through a hot desert, a cruise ship passes by and Mimi convinces a Numamon to let them on. However, the whole ship was another trap by one of Etemon s henchmen, Kokatorimon. Palmon and Biyomon digivolve and defeat him, and then rescue all the children. At the end of the episode, Mimi finds her crest, the Crest of Sincerity.