Getting Kicked Out of Fairy Tail

Luna Dragmillion, a Celestial Dragon Slayer, was kicked out of Fairy Tail because they found out who her family was and that she was related to Acnologia. After wandering around in the forest, she bumps into Luke Eucliffe, a White Dragon Slayer and son of Sting and Yukino Eucliffe. Luke brings Luna back and she joins Sabertooth. Nashi Dragneel and her twin brother, Luca Dragneel, were instructed to bring her back to Fairy Tail. Luna starts to fall for Luke, but Luke loves another. Rogue and Minerva's daughter, Rouge. Can Luna make Luke realize her feelings and save Sabertooth?