Meet a happy group of underwater friends living in the Kingdom of Shadda. Shy Goby the fish meets Camille, a little mermaid, and learns how to make a friend. Shallo the seahorse wanders off into dangerous forbidden waters only to find that it pays to obey his parents. Clip the crab finds out that anyone can be a hero. The marine pals enjoy a variety of other discoveries and adventures, and their friendship helps them through some tight spots.