- In which a girl breaks her promise to her father, after she meets Ethan Dolan. Katie's a 17 year old damaged girl. After her fathers recent passing she promised to never get involved in anytime of illegal things, because that's what lead her father to his death. Katie try's her hardest to stay away from Ethan and Grayson Dolan, but no matter how hard she tries, she just can't seem to stay away.