Watch MoviestoWatch. Blacky, a “BEAUTY MOLECULE” within the very old song "Pretty Baby", has had enough of his invisible and floaty existence! He lives within the song, in a void, never to be seen. However, whomever appreciates said song, is open be parasitized upon. The entity could then take over the host's brain, influencing their taste, style and preference at every turn. The problem? Nobody likes this old song. However, Holly is one exception. Heartbroken after a being dumped for her "old school taste", her brain was left open for Blacky's entrance, embarking them both on a journey that'll change their lives forever...