When everything seems to finally be settling back in, besides Elena's boyfriend, Stefan, who's off with Klaus. Valerie, the older sister of werewolf Scott McCall, falls into a war between Derek Hale, an alpha werewolf, and Damon Salvatore, a 150 year old vampire who's in love with Elena and Valerie, who have big problems of their own when an alpha pack comes into town and the Original family trying to take over. Are Damon and Derek the only ones to fall for Valerie? Who will Valerie choose?