David and the Drainosaurs

During an argument with his younger brother, twelve-year-old David Gonzales accidentally drops his mother's diamond ring down the kitchen sink drain. As he reaches for the ring, he sees a tiny dinosaur creature who calls herself Princess Doris Drainosaurus and claims the ring is her kingdom's missing crown. In his tussle with Doris over the ring, David is pulled into the magical kingdom of Drainovia. There he must find the missing Drainovian crown in order to exchange it for his mother's ri...