Kat is best friends and step sister to Ash Ketchum & together they go on vacation to the Alola region. While there Kat and Ash meet new friends and decide to stay in the Alola region so they can learn more about Pokemon at the Pokemon training school. During the school year Kat starts to fall for her classmate Kiawe yet she doesn't want to be with him since she's afraid to go by fire type pokemons. Will Kiawe help get over her fear or will her secret come out and push Kiawe away.