Sadie McCall is number two on the popular chain, One of her best friends being the schools number one of course, Lydia Martin.
Now she's not one of those stuck up popular girls like her best friend.
She's a people person, she cares about their problems and doesn't treat them like they are a waste of space.
Which is why she spends most of her time with her protective, dorky older twin brother, Scott and their nerdy sarcastic best friend, Stiles Stilinski.
Sure she has boy's fawning over her, but she's just looking for that one.
The one that is willing to do anything for her, She doesn't want a guy who just wants to sleeps with her and then leave her, No she wants someone who actually cares about her and someone that's their for her through all the good and bad times.
As they get swept into a world of werewolf's and hunter's, She's forced into a realization about her and her brother's nerdy, sarcastic best friend.