The duet speaks on the infinite but tragic love involving Chang'e and Houyi, who're dependant on the Chinese myth of the moon goddess, on which the film relies on. Watching it jogged my memory of the scene in Singing while in the Rain, exactly where the viewers is in uproar https://always-and-forever71604.thechapblog.com/36167520/a-review-of-always-and-forever