Rachel has it all: friends, a beloved fiancé and a place in one of the best colleges in the country. But one evening changes her whole life... And now Rachel lives alone in a small apartment, she has a boring job, no personal life, etc. in general, there is nothing but memories and... feelings of guilt for the death of her best friend.

Five years later, Rachel decides to return to her hometown and, waking up in the morning, suddenly realizes that her life is... perfect. She has everything she could ever dream of, and her friend is alive and seems quite happy. But how is this possible? Has life really given her a second chance? Rachel refuses to believe it and, like a puzzle, puts together the events of the past and present in order to understand what really happened to her...