When Luke Coleman first touches his sister's doll, he feels an extraordinary warmth travel the length of his arm. Natasha is like nothing he's ever seen, but the attraction soon develops into a crippling obsession. In desperation, Luke turns to his eccentric aunt Nadia for support. Why was Natasha the only doll of her kind ever made? What is the history his aunt is so reluctant to reveal? At nineteen, Luke is still a loner, unable to form a relationship and no closer to understanding the reasons behind his fixation. But someone has been watching him, someone else who is looking for answers, and when they meet, Luke's life will change forever.