Galar region, proud of it's history as land once full of knights and the only place where Pokemon can Dynamax. At the moment there is another type of knighthood, simply called a Gym Challange. Only a few can actually finish the whole trial, gather all eight gym badges and challange the actual champion of the region. Who's this champion? It's Leon! And at the moment he's coming back home to visit his little brother, Hop, who's your best friend...