A trail of blood winding through a squalid flat in Margate leads DCI Dave Gosworth to the body of Jacqui Jennings, her skull smashed with a chisel. For Dave it is just the start of a long and puzzling case... Forty miles away in South London a young single mother named Melanie Stenning is blissfully unaware of Jacqui's life and death. But that trail of blood will one day lead straight to her door - with terrifying repercussions. For Melanie is about to fall in love with a stranger...Fourteen months later, Melanie has a new husband, new baby and a new home on the isolated Kent coast. But when her seven-year-old daughter Poppy disappears, she is forced to question everything in her new life, including the man she loves. Because DCI Dave Gosworth has come knocking - with some chilling questions.