On their way to Mistralton City, Ash and friends are confronted the Krokorok that they have encounter numerous times. Ash begins a battle with it, but during the battle Pikachu and Krokorok become separated from Ash, Iris, and Cilan. They three find them in a nearby town. In town there are three friends who love to battle together, but they are not very good. Ash then decides to help them learn how to battle.