When Tess is sent to photograph Greg, a high profile paediatric heart surgeon, she feels instantly drawn to him. Their relationship quickly deepens, but then Tess, already mother to nine-year-old Joe, falls pregnant. Before she knows it, Tess is marries and relocating to the States. But as the baby's birth looms, Greg grows more and more unreachable, and Tess is sure that someone is watching her. Something is very wrong, Tess knows it, and then she makes a jaw-dropping discovery...