Literature
Dreaming With A Broken Heart
Derek had always treated Erica better than he did most of the other pack members. It's a large, and highly plausible, rumor going around in their rag-tag group that they're dating and that the pretty blonde is his mate. This really sucks to know when you have to sit there and watch the way they act together, especially when you're in love with the alpha. And this is what Stiles has to do everytime Scott drags him to a pack thing.
He knows he's not part of the pack, Derek has made it pretty clear he didn't need, rather he didn't want, him. The alpha wouldn't ever want him. He's just a pitiful human who can't even protect himself. And he isn't