When young Leo finds a mysterious golden key, he discovers it unlocks more than just doors—it opens a path to the sky. Whisked away to a castle in the clouds, Leo learns that the stars are vanishing, and only he can help save their fading light. Guided by wind, whispers, and wonder, Leo must find the lost voices of the stars before silence covers the sky forever.

Cloud Key is a gentle, magical adventure about courage, memory, and the power of listening—even to the quietest of voices.