Harry Styles and Emmy Shaw have been best friends since nursery school, and 15 years later they are still as close as they were then. Emmy is the one person that knows all of Harry's secrets and has had to suffer through countless phone calls with the drunken popstar version of Harry telling her stories about the girls he and his bandmates pulled that night on tour. She never saw Harry as anything other than her best friend, but what happens when proposes a fun game? Can two friends just have a sexual relationship with only lust?