Chasing Memories, Creating Dreams!

The group has gone to Lillie's house for training with their Z-Moves ahead of the Alola Pokémon League when Lillie shows the group the Magearna her father found for her. In addition to that, Gladion is on Melemele Island looking for something with hisUmbreon. Will he find what he's looking for and will Lillie finally master her Z-Move?