One modern movie that is often praised for its romantic subplot is "La La Land." The romance between the main characters, Mia and Sebastian, adds emotional depth to the film and serves as a driving force for the characters' personal growth throughout the story. Their love story enhances the overall narrative by highlighting themes of passion, sacrifice, and the pursuit of dreams. The romantic subplot in "La La Land" not only adds a layer of complexity to the characters but also elevates the film's message about love, ambition, and the bittersweet nature of following one's dreams.