Melody and the sandcastle kingdom.

One sunny afternoon, young Melody builds a magnificent sandcastle by the Indian Ocean with her magical cat, Kitty Paws. But when a glowing wave sweeps them into an underwater tunnel, they find themselves in the magical Sandcastle Kingdom, ruled by the wise King Mazi, a jeweled sea turtle.

Beneath the sea, Melody explores a world of vibrant coral reefs, shimmering fish, and joyful dolphins. But all is not well-an octopus named Oko has frightened the coral crabs, and now the kingdom lives in fear. Believing in second chances, Melody bravely visits Oko and discovers he's simply misunderstood and lonely.

With kindness and courage, she helps mend the hurt, leading to a royal celebration of unity and friendship. As she returns to shore with a magical pearl in her pocket, Melody learns that true treasure lies in compassion-and that even the smallest kind act can lead to the biggest adventures.