This review talks about sex. It is important for the movie.

Nowadays, fewer people get married and have sex. This makes "One Night Only" interesting.

In the movie, the US government bans sex before marriage except for one night a year. People have sensors on their wrists to track them.

Single people in New York City celebrate this one night. They take the day off, party, and try to find love.

This is not about Spider-Man.

Monica Barbaro plays Allie in the movie.

Owen, played by Callum Turner, wants a romantic night with his girlfriend. But she wants to sleep with their neighbor.

Allie was supposed to go out with a friend. But her friend ditched her for a guy.

Owen and Allie meet by chance and have a fun night together.

This is not about The Odyssey.

Callum Turner plays Owen in the movie.

The movie's idea is silly but it works as a romantic comedy. The writer, Travis Braun, created a fun universe.

Director Will Gluck made a good movie this time. He used the silly universe to make it fun.

The movie is not like The Odyssey or Supergirl.

Allie and Owen are played by Monica Barbaro and Callum Turner.

Callum Turner is a good actor and fits his role. Monica Barbaro is also great in her role.

Monica Barbaro sings well in the movie.

The movie is fun and has good laughs. Molly Ringwald and LeVar Burton are funny in it.

This is not about The Invite.

Allie and Owen have a fun night together.

The movie is a bit too long. Some parts, like the product placement, could be cut.

One Night Only is a funny movie that looks at casual sex. It is a good date night movie.

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The movie is rated R and is in theaters now.

Joseph A. Wulfsohn wrote this review. You can send him tips on Twitter.