On their way back to Lumiose City for the Kalos League, Ash & co. drop by a town that is holding an Ingenuity Festival where people can experience devices created by some of the best inventors across the Kalos region. Filled with devices, Clemont is very excited while Ash, Serena and Bonnie are also having fun. During the festival, however, the group get separated from their Pokémon and soon find that Team Rocket is there with a nefarious plot. Will they all reunite?