WHAT IF is the story of medical school dropout Wallace (Daniel Radcliffe), who's been repeatedly burned by bad relationships. So while everyone around him, including his roommate Allan (Adam Driver) seems to be finding the perfect partner (Mackenzie Davis), Wallace decides to put his love life on hold. It is then that he meets Chantry (Zoe Kazan) an animator who lives with her longtime boyfriend Ben (Rafe Spall). Wallace and Chantry form an instant...