First enemies, then best friends, Kat and Blair have been together since 5th grade. But during the summer before their senior year, an accident occurs and everything changes once again.
Haley is like every other girl. She has family problems, confusing guy drama, and a best friend to help her fight the world. But when Haley is involved in a car accident everything takes a turn for the weird. Haley wakes up to find that she knows no one around her, except for her best friend Gabby. Now the only problem she's facing is trying to remember what the accident took from her. But what if her past life is too much for her to handle?