Ever since the official trailer dropped for the Callum Turner–Monica Barbaro rom-com One Night Only, quickly racking up millions of views on its way to its nearly 40 million total, internet commentators have had a lot of questions about the film’s central premise in which premarital sex is illegal apart from one 12-hour period a year.
How is this law enforced? Are people breaking the law? How did this legislation pass? What counts as “sex” under this new mandate? Are marriage (and divorce) rates skyrocketing? What about affairs?
Rest assured: Some of those questions are answered in the movie, and explanations are starting to trickle out online for those unconcerned about spoilers. Beyond that, One Night Only writer, Travis Braun, who saw his screenplay top the 2024 Black List, has answers, but they’re not all in the Will Gluck-directed Universal movie now in theaters.
“I set out to write a movie about the circus that is modern dating, and I thought how fun if we could set that all in one night, and I have answers to those questions, and some of them are in the movie,” Braun told The Hollywood Reporter at the One Night Only premiere earlier this week in New York.
Braun said he definitely thought about the specific rules of the film’s alternate reality, framed as three years on from the no-sex act being passed, but didn’t want to get too deep into the politics of the world of the movie.











