Triple Leaders, Team Threats!

Ash and Iris arrive in Striaton City, the location of Unova's first gym. When they arrive in town they meet a boy named Cilan who says he is a Pokémon Sommelier, someone who is able to test the compatibility between a Pokémon and trainer. He leads them to the Gym where it is revealed that he and his two brothers are all the Gym Leaders of Striaton City. Will Ash be able to defeat the three brothers and win his first badge?