Little Dolphin and his friends in Urchin Bay always have fun and adventures together, in their underwater world. Little Dolphin always likes to play with his friend Oscar the octopus. Oscar can manage eight yo-yos at once, but when he juggles his arms get in a twist! He's got some new friends from the next-door bay, Smudge and Blot - but they don't seem to want to play with Little Dolphin ...