Y/N Cabello, is 19 years old, her sister Camila Cabello is 18 and her smallest sister is 7 years old. Her parents go on a vacation and they hire a babysitter to watch over them. Y/N has always been a rebellious girl, but what happens when she meets 21 year old Lauren Jauregui? Will Y/N make Lauren's life a living hell?All Rights Reserved