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.

Stella crowns herself queen of a seaside kingdom and bestows knighthoods on Sam and Owen so her sandcastle will be protected. But a driftwood dragon threatens their fairytale world and our heroes must stop it from stomping their castle.