Never take your life for granted or something may just take your life.Sian and Andy have good lives, loyal friends, a beautiful home and a loving family. To everyone else they are the perfect couple, the doting husband and the successful wife. But every family has secrets and Sian and Andy are about to realise that nothing stays hidden forever. Some secrets are just dying to get out.At what point does a career become more important than your life, than the one you love, than your own sanity? Sian is about to find out because she keeps seeing things, dark monstrous shapes that hide in her bed, that lurk in every corner and no-one will believe her. Even her own mother thinks that she has lost her mind. To make matters worse, Andy thinks that her hallucinations are caused by guilt, a guilt that is slowly devouring their perfect relationship.After a blazing row, Sian is left alone in a house that feels hostile, dangerous and as darkness falls, Sian must face her guilt in the form of a horror more profound and more terrifying than her worse nightmares.