Alix Berkeley, the glamorous, Paris based make-up artist, is about to step onto the international stage with the launch of her signature brand of cosmetics. Successful beyond her dreams, it seems that nothing can stop her stellar rise to the top. Until a mistake from her past returns to haunt her. Living in affluent Dublin suburbs, her sister Emma Colgan, appears to have it all. But after years of playing the role of devoted wife and mother, she longs for her old self and a sense of excitement. Then one night she does something she will regret for the rest of her life. As Alix's glitzy launch night in Paris draws near, secrets the two sisters fought to hide begin to emerge and both discover just how much their reckless mistakes have cost them. But amid regrets and infidelity, heartbreak and love, they have to ask themselves who caused the biggest deception of all ... and if there is any hope of redemption.