After having her dad leave her and getting an adopted sister, the last thing Amelia Williams wants to do is babysit for a family she has never met. Her mom tells her that they have a good looking son that is vine famous and that goes by the name Hayes Grier, and she soon becomes...The Babysitter. ... Amelia Williams comes face to face with a new job. Babysitting. She has done this job many times before but has never encountered a family like this one. On the first day, she meets an attractive young 16 year old named Hayes Grier and becomes close with him. Soon after she meets the Grier family, things start to take a turn. Her best friend, soon finds out about Hayes and acts quite different around Amelia then when he didn't know about Hayes. Amelia and her mom start to have a few conflicts when they get in trouble with the law about Sylar, Amelia's adopted sister. Hayes gets lots of attention and soon gets invited to MAGCON where he can travel around the US and meet fans with some of his friends and other people from vine. What will happen to Hayes and Amelia's "friendship" when their world gets turned upside down?