Captain Stella welcomes Sam and Owen aboard her hay wagon pirate ship. The trio of buccaneers set sail across a vast sea, headed for Treasure Island. Action and adventure abound as they battle against a rampaging sea serpent and a raging storm.

Stella's kite slips from her grip and flies away without her, but is later found on a hilltop. Same learns the kite wants to fly to the coast, so he and Stella go on a journey to the ocean.