Caroline Atkinson is powerless and angry. She has lost more than most - her marriage, her reputation, even her children. Then one day, she receives an unusual delivery: lost luggage belonging to the very man who is responsible, her estranged husband Jack.

In a leather holdall, Caroline unearths a dark secret, one that finally confirms her worst suspicions. Jack has kept a detailed diary of all his affairs; every name, every meeting, every lie is recorded. He even marks the women out of ten.

Caroline decides it's time to even the score. She will make this man pay, even if it means risking everything...