It only takes a moment to unravel a perfect life . . . When Grace's fiance vanishes without a trace the night after proposing, her life is turned upside down. But has Nick walked out on her, or is he in danger? As Grace desperately searches for answers, it soon becomes clear that Nick wasn't the uncomplicated man she thought she knew. And when she uncovers a hidden tragedy from his childhood, she realises an awful truth: that you can run from your past - but your secrets will always catch up with you . . .