Three girls, Cate, Jessica and Louise, have different personalities and are from opposite ends of Britain, yet have more in common than they can possibly imagine. Cate investigates first. Could the missing link be Louise's strange annual appointments with Dr Jay? Could what Jessica once saw at the Science Museum be the key? Or is Cate's own unusual family the critical clue? As the secrets start to emerge and the puzzle unravels, the girls each have to face the devastating truth in their own unique ways. Set in the near future, when mobile phones are retro, this intriguing book explores the all too human results of a scientific experiment that confronts the deepest and darkest taboos.