Peggy Rose is a quiet, reserved 19-year-old from Wolverhampton. She lives in an apartment by herself and studies Medicine at the University of Cambridge. She longs to become a doctor and help as many people as she can. Perhaps, to pay for her sins. As far as her friends know, Peggy is just as normal as they are. However, she dates an intimidating man 10 years her senior and punishes herself every day over a car crash that occurred over two years ago. No one has ever known the truth about this accident. Could the sudden presence of one blonde-haired, blue-eyed sweetheart named Niall Horan change everything?