Best known for his role as Otis in Netflix hit show Sex Education, Asa Butterfield will take on this one-man play written by Barney Norris, based on David Foenkinos' novel by the same name. Butterfield will play Martin Hill, who as a child missed out on playing the famous role of Harry Potter. Now, as adult life intensifies with a child on the way, Martin reflects on this crucial moment and the what ifs' it conjures up.