A Puppy sitter for Bella.
One day, after Hamtaro told his puppy friend, Bella, about finding a puppy sitter for her, Gordon shows up and asked him if he is ready to go to a baseball game. But Hamtaro told him that Bella can some, too. In fact, she even has her own baseball glove. Gordon told Hamtaro that Bella would be happy at home. But before he and Hamtaro leaves, Hamtaro say that Bella needs a puppy sitter.
Laura and Ash soon appears and they want to volunteer to help babysit Bella. Hamtaro told them that Bella needs one puppy sitter. And says about how to take care of her. After showing them how to feed her, grooming her, and playing with her, Laura and Ash each want to be a puppy sitter, although Laura has six tickets to the baseball game.
But in the end, they realizes that Hamtaro should take care of Bella, though he can't go to the baseball game. Then Gordon says that they can take Bella to the game, much to everyone's happy delights. And since Laura has six tickets, Ash must get his Pikachu and Laura must get Kana to the game as well.