Diamond Made Man Part 2 plot
On a planet in space, the hero, Dr. E. Sreehari, falls in love with a beautiful alien girl. However, a monster named 'Dakoda' kidnaps her and locks her up. He is extraordinarily terrifying and possesses numerous miraculous powers. The hero takes his place in a highly advanced mecha, pilots it, fights 'Dakoda', and saves the alien girl. This battle takes place on an 'asteroid'.