Skyler McCall is 17 and the older sister of Scott McCall and she's always had a normal life. After her parents split her dad took custody of her. Only able to see her mom and brother a few times a year. When he brother tells her about a killer on the lose and him being a werewolf she returns to Beacon hills determined to help him. However she also has a secret of her own which she's kept her entire life but when she meets a certain sour wolf suddenly everything changes.