“One Night Only” is a romantic comedy set in New York City in a world where the government bans premarital sex, but allows it during a single 12-hour window each year. The film follows singles, including Allie (Monica Barbaro) and Owen (Callum Turner), who pursue romance and attraction during that limited period, alongside comedic complications driven by the rules of the premise.

Across outlets, reviewers broadly agree the movie’s concept is high-profile and central to its appeal. TIME describes the premise as “preposterous” yet workable, and Deadline and The New York Times characterize the story’s fixed “reprieve” as the engine for its plotting. Several critics also point to performances and on-screen chemistry, with Fox News, The New York Times, and others highlighting Barbaro and Turner. At the same time, Variety and The New York Post fault the film’s execution, arguing the contrived restrictions undercut rom-com warmth and that the setup may be the most enjoyable element. Hollywood Reporter offers a more favorable read on how the leads “sparkle,” while still referencing the script’s contrivances.

Overall, the reviews converge on the same basic premise and performances, while differing on whether the film’s rules help or hinder the genre’s typical emotional payoff.