Plot Allie, played by Monica Barbaro, and Owen, played by Callum Turner, are two strangers navigating New York during the only night of the year when premarital sex is legally allowed. Like everyone around them, they ent...

One Night Only is a high-concept romantic comedy starring Monica Barbaro and Callum Turner as Allie and Owen, two New Yorkers searching for something more meaningful than a brief encounter. The movie takes place in an un...