Scarlett Stilinski, Stiles' twin sister. They have the same friends, same DNA and the same love for sarcasm. But while Stiles is in love with Lydia, Scarlett falls for the man she shouldn't through one simple bite. After being bitten by Derek, Scarlett tries to deal with the changes and as she finds out that Scott is in the exact same situation as her she finds it harder and harder to tell Stiles. Everything she, and her friends end up doing, somehow always leads back to Derek. Will Scarlett be able to handle being a teen wolf? Or will Scarlett need Derek's help?