"You're just..You're just this beautiful, petite little thing, and I...I am this..This beast, who is just always set to kill you! Every full moon!" He said, pressing his hand to his forehead. "I cant..I cant lose you, Des. Not like that."

[ BOOK ONE ] ❝ there are two things in life for which we are never truly prepared; twins. ❞ Kasey McCall is the twin sister of Scott McCall... while they look similar, they couldn't be more different... but one thing is for certain, they always have each other's back. In the aftermath of Scott getting bit by a werewolf, their relationship is put to the test as Scott attempts to navigate high school with the added perks of being a teenage werewolf. Kasey sticks by her brother, alongside his best friend Stiles... who may or may not be in love with her. There's no telling what will come of their unwanted invitation into the supernatural side of Beacon Hills. Who's afraid of the big bad wolf? Certainly not Kasey, but her brother becoming one... now that might scare her. [ s1 & s2 ]

When Sadie moves in with her couisin Erica, things change. ( Issac lahey)