Cassie Madison is a 16 year old girl who has just moved to Beacon Hills, California. She notices quickly that there is a lot of strange things going on, but she isn't sure what exactly it is...what will happen when she meets Scott McCall, Stiles Stilinski, Jackson Whittmore, Lydia Marton, Peter Hale and Derek Hale? Read to find out! Derek Hale/OC