This is the story of a young man who has never seen the world but knows there is another one. He has access to everything in it, yet he cannot leave his house.The protagonist in this book, David, is unable to leave his house because he's been locked inside at an early age. His life consists of one room and the only view anyone gets when they visit him is through a fish tank with glass walls. David's world changes when he meets a girl named Audrey and she teaches him how to escape by climbing out through the window of his house. This book takes place over a span of three days and follows their adventures as they try to find each other again after they part ways at the end of those three days.