'I limit myself to a quick look every two hours at first. But this soon becomes one long look that lasts the whole day. And soon, though I don't know who or where she is, I feel closer to her than I ever felt to any other living soul'. Brought together by a voyeuristic relationship that teeters on the verge of stalking, introverted Sophie and eccentric Esther relive the story of how they met. 'Funny, playful and affecting' (New York Times), Blink poses direct questions as to how we achieve intimacy in an ever more isolated society.