In atmospheric images, Aquarios tells the story of a young woman, who has set up laboratory in the middle of a cliff, on the edge of a great sea. The laboratory is built around a tank, in which the woman climbs over and over again, trying to adapt her body to life under water. She feels a strong desire to live in the sea, like whales and dolphins. One day she encounters a man who doesn't seem to be able to survive in the air...