At first a young man was surfing on the beach, suddenly the weather turned bad, the wind blew him into the sea. Then he was stranded on an island, who had many experiences from one island to another, assisted by a mermaid, finally arriving in a big city. The intention to buy a smartphone, finally bought a multipurpose robot with advanced technology.The journey starts from shallow ocean to deep-sea; they visit locations of human activities related to the sea, watch the shallow marine life, fish in the ocean that are still exposed to sunlight, about how to protect themselves from natural predators, reproduction, how to eat and others. Also, the life of deep-sea fish, how they find food.In addition, studying the scientific value and economic value contained therein, such as: microorganisms, microbes, mineral ores. A lesson about the penguins can survive in the extreme cold, how the blue whale can grow to be the biggest creature in the world today. Not only this, seeing something is not only from shadows and echoes, but far from it.