Nihal, a film archivist at the National Film Corporation, first saw the title scrawled in faded blue ink on a dusty logbook from the 1980s. The entry was sandwiched between Gamperaliya and Nidhanaya , two undisputed classics. But next to it, a single word in Sinhala: අතුරුදහන් —"Lost."

He ignored the warning. The next morning, an elderly man appeared at his office door, clutching a rusted tin canister. "My uncle was Dayan," the man said, trembling. "He made only one film. Then he vanished. They said he tried to film a flying fish in mid-air, not above water, but above the clouds. He believed fish could learn to fly if the sky remembered the ocean."

The film within the film began to play. Dayan appeared on screen, holding a glass jar. Inside, a small silver fish with luminous, feather-like fins fluttered in the air, not water. The fish opened its mouth, and through the projector's optical sound reader, a sound emerged—not bubbles, but a whisper: