A strange kid named Flip Turner constantly tries to offer Yuma a card named Baby Tiragon, though his friends try to keep him from taking it. Meanwhile, Astral continues to explore Yuma's key, finding a machine that he could activate. Flip eventually manages to get the card to Yuma under the guise of a fan letter. The next day, Yuma is accused of causing several pranks and is shunned by his classmates. Afterward, Flip challenges Yuma to a duel, where he tricks Yuma into summoning Baby Tiragon so he can take control of Utopia.