The romance genre is rare in that even the most conventional films can land extremely well. Somewhat fittingly titled, The Greatest Hits feels like an amalgamation of all the familiar beats of the romance genre. Nevertheless, writer-director Ned Benson and his cast infuse the movie with so much charm and humanity that the result is something incredibly charming and very special.

In the film, Lucy Boynton plays a woman with a mysterious affliction: every time she hears a certain song, she is literally transported back in time to the last time she heard it with her late boyfriend. It’s a high-concept blend of sci-fi and romance, and while it goes through a lot of conventional motions, it’s consistently lovable.

The characters’ arcs play out in pretty much the exact way you would expect. The protagonist has to learn to love again after being hurt by tragedy, and she finds a handsome,...