A young girl was born in Kalos and she's the Legendary Mega Evolve Pokemon Trainer. She's returning to Kalos and she misses her friends so much. She heads to the Lab to see her uncle the Professor. The girl saw two people with two pokemon but the girl saw the mega stone on his left wrist until the boy challenged her to a battle. The girl won the battle with Umbreon and Sylveon her two eevee evolution. The girl told the both the boy and the girl that her name was Yuki Tsukinami the Legendary Mega Evolve Pokemon Trainer. The boy said that his name was Alain, the girl was Mairin, the fire dragon pokeman was Charizard and the earth pokemon was called Chespin. Yuki introduced her pokemon team to Alain and Mairin.