When Harry Potter gets attacked by Dementors on Hogwarts Express, he learns from Dumbledore that they severed part of his soul & his magical core is severely weakened. In order to maintain his magic, life, & sanity he must bond with a girl of his and the girl's choice. If only it were that easy! AU, Mature, Harry/Multi, Harem Fic, Smut/Lemons, Violence/Bad Language