Working late? Midnight calls? Over half of us have affairs ? curious to know why? Psychotherapist Juliet Rosenfeld shares the secrets, lies and real motivations behind affairs. Based around the hundreds of responses she received after placing an advertisement in the London Review of Books, this frequently exposed but deeply concealed aspect of human behaviour is brought out into the light and explored without judgement or shame. True personal stories and groundbreaking research come together to change everything you have ever thought about infidelity.