Have you ever stopped to think: why does your plughole make a sound when your bath water is let out? Maybe you should. Maybe, just maybe, it's Gurgles - a friendly monster that lives under your bath, drinking your bath water and wanting to explore your world with you! See what happens when two little boys discover they have a Gurgles of their very own, and a new friendship begins. Listen at home to see if you, too, have a Gurgles under your bath...