Sarah is in a loving relationship with Paul, a seemingly perfect man who she is hoping to marry and start a family with one day, until his sudden death sends her into a world of pain. Trying to come to terms with her loss, Sarah finds comfort in going through some of Paul's old things, including his laptop and his emails. But after finding something troubling, Sarah begins to learn things about Paul that she never knew before, and it turns out he wasn't as perfect as she thought. But as she unravels more about his secretive past, she ends up not only learning things that break her heart but things that the police will be interested to know too. Sarah can't believe what she has discovered. But it's only when she keeps digging that she realizes it's not just her late boyfriend's secrets that are contained on the laptop. Other people's secrets are too, and they aren't dead, which means they will do anything to protect them.