It turns out that the words 'a painfully smart and brave unclaimed human who is stupidly unutilized in Beacon Hill's pack' became the hottest gossip in werewolf underground. Yes, what the hell. Stiles' existence has changed from a plankton to a rising sun. Derek Hale has something he needs to say about it. Mates!Sterek, Possessive!Derek, Stiles...is Stiles.