A robot that can barely function without the people it was built to replace. That contradiction runs through everything, the Electric Man 337 exists to solve the problem, then immediately becomes the problem that needs solving. It's a 1970s Korean action film that builds its entire logic around obsolescence and dependence instead of triumph, which is exactly why nobody remembers it and exactly why that's wrong.
Professor Jang pours a fortune into building Electric Man 337, a robot designed to copy the abilities of Maruchi and Arachi while adding powers of its own, including heightened hearing, keen vision and great strength. When a pair of giant robots set out to conquer the world, all of that power proves not to be enough, and 337 still needs Maruchi and Arachi's help to stop them. The film is a sci-fi action feature built around robot battles.