Living on a rundown shipwreck, Mr. Fish one day discovers an energetic young sea dragon, Pip - who had mistaken his home for a junkyard - pilfering his belongings. The heated argument that ensues leaves both their houses in ruin.
But there is hope! Embarking on a seemingly impossible quest to find the legendary "Shimmer" to grant them a wish, there's only one problem: someone else is on the hunt...
