After winning a World Coronation Series Battle, Ash shifts his focus completely on Riolu. However, with Ash continuing to pay no attention to anything other than Riolu, Pikachu starts to lose his patience and storms off. Mr. Mime follows Pikachu to t... (more)ry and get Pikachu to come back, but Pikachu is insistent so the two go on their travels to Pallet Town. Will Pikachu forgive Ash?