We all have a dark side...

Elizabeth Greene is devastated when her boyfriend of ten years leaves her for someone else. After a night of drowning her sorrows leads to an unexpected one-night stand, Elizabeth finds herself pregnant, alone and vulnerable.

Helen has just discovered she has a sister she didn't know she had. Bored with her privileged life in France and driven by a need to gain her parents' approval, Helen sets out to find her sister and reunite her with her long-lost mother. When her search leads her to Elizabeth the two women become closely linked. But their connection to one another is founded on a dark deception, with the truth having extreme consequences...