MPAA rating: Not rated. Strawberry's friend Coco Calypso and her animal friends have a happy life on Seaberry Island. But someone keeps stealing the seaberries Coco harvests. As Strawberry and Coco try to find the thief, they discover a shy girl named Seaberry Delight, and a fabulous new friend. Then they become mermaids in search of hidden treasure. They meet a Sea-Beast and try to undo a mysterious magic spell.