Life couldn't get much better for Hannah. She accepts her dream job in Manchester, and easily makes friends with her new neighbours. When she becomes romantically involved with her boss, she can't believe her luck. But things are about to take a grisly turn. As her colleagues and neighbours are killed off one by one, Hannah's idyllic life starts to fall apart. But when her mother becomes the next victim, the connection to Hannah is all too real. Who is watching her every move? Will the police discover the real killer in time? Hannah is about to learn that appearances can be deceptive.