Sun and Moon Chronicles (Pokemon Fanfic) Book 1

Sixteen year old Lillian Duncan and current champion of Kalos and head of the infiltration organization;
An organization that takes town Criminal Syndicates who plan on taking over the world. After defeating Lysandre and saving the world Lillian escapes to the Alola region so she can try to forget about her rough break up with her boyfriend Nate, her childhood friend from Kalos. She decided to forget about love completely and focus on her mission, However when Lillian arrives on the island she can't help but become attracted to the energetic trainer Elio and of course she runs into her huge crush Calem again who's in Alola to help professor Sycamore with his research. Then she meets Gladion who's definitely not as tough and as bad as he portrays himself to be. However danger is soon approaching the Alola region when the ultra beasts begin attacking the Islands and causing trouble but Lillian becomes suspicious of the Aether Foundation the so called Pokemon protection agency and Gladion seems to have secret ties with them as well a dark past that could put Lillian and the Alola region in danger.