"EVEN SMALL DROPS OF WATER CAN CHANGE THE WORLD". The sci-fi - adventure fantasy animated feature film 90 minutes about the Raindroppers, a fearless unit on behalf of and the Guardian of the Water element that assigned on a mission to restore the balance of the water cycle in the Blue City and the coastal ecosystem that destroyed by humans. They have to overcome many obstacles to complete the water cycle and carbon cycle back to the mechanism of nature with has the powers of guardian of the ocean that controlled the great natural systems that were over the origin of them.