*The Sunday Times and Global number one bestseller**Winner of Novel of the Year at the An Post Irish Book Awards**A Book of the Year in The Times, the Guardian, the Irish Times and the Financial Times*Alice, a novelist, meets Felix, who works in a warehouse, and asks him if he'd like to travel to Rome with her. In Dublin, her best friend Eileen is getting over a break-up and slips back into flirting with Simon, a man she has known since childhood.Alice, Felix, Eileen and Simon are still young - but life is catching up with them. They desire each other, they delude each other, they worry about sex and friendship and the times they live in. Will they find a way to believe in a beautiful world?