Every family has its secrets. Some are more deadly than others... I live on a quiet tree-lined street with my perfect husband Cain. But when 18-year-old Charlotte knocks on the front door, what she says has me questioning just how well I really know my husband. 'I was adopted as a baby and I'm looking for my biological parents. I was told they live here.' My heart races as I fear Cain has been keeping a huge secret from me. Does he have a child he never told me about? And has he been lying all these years? I can't trust anything Cain says. Desperate for answers, I agree to meet Charlotte in secret. But it's Charlotte who is full of questions: about our lives, our relationship. It's only when she lets slip the name of the road I used to live on, that I realise how much she knows about me, too... Cold fear floods through my body. My husband may not have told the truth, but his lies are nothing compared to mine. If Charlotte knows my darkest secret, my whole life could fall apart. How