Tessa Young is an 18 year old college student with a simple life, excellent grades, and a sweet boyfriend. She always has things planned out ahead of time, until she meets a rude boy named Hardin, with too many tattoos and piercings who shatters her plans.

Margo Dasher has her ups and downs, most of them turning out to be downs. She's never really felt special, and that's what she's gotten used to. Mason Peron on the other hand, always has his ups and is loved by everyone. Margo's family is going through a tough time, and when she's hired as a house sitter for the Peron family next door, she sees it as a way to help out her struggling parents. But, what she doesn't expect is to have Mason around, especially when she's at her lowest of downs.

Emily Walcott is a 19 year old English model who had spent most of her childhood in Wolverhampton. However when she was ten, she was forced to move to LA along with her parents (she’s an only child) for her dad’s job. She spent her teenage life there and became a model in LA. She was then attending a party in New York where she unexpectedly meets Liam Payne who was now part of the famous boy band, One Direction. He was her childhood friend and neighbor back in Wolverhampton. He was like a brother to her. But in over a few weeks, a sudden turn of events forced Emily to start living a new life. But could she really start new without having to be haunted by her recent past? And could falling for her 'brother' Liam Payne's bandmate, Louis Tomlinson, make it better?