At twenty-six, Rachel's got a beautiful flat, an outstanding career, the man of her dreams - and life's only getting better. But even those closest to her don't know how much she's overcome to get where she is now. Something almost destroyed her life, something she has told no one. But Rachel can't forget the long, hot summer fifteen years ago that sent her into a spiral of self-destruction. A summer filled with secrets known to only one other person - her childhood best friend Sophie. When Sophie comes back into her life unexpectedly, everything starts to slip. And long-hidden events from the past threaten to destroy all Rachel's struggled to achieve...