The film centers around the life of Victor Frankenstein. After creating the monster together with his partner Zuckel, the monster attacks the assistant and falls from a cliff. Assuming the monster is dead, Victor returns to his wife Elizabeth and daughter Emily. A police inspector named Bellbeau investigates some mysterious mutilations killings, and Victor is blackmailed by his former assistant, who lost an eye in his fight with the monster.
Kakugo and Harara are two siblings who have been trained to fight demons, monsters, and other creatures that are now roaming about in the post-apocalyptic 21st century. Along with their superior fighting techniques and specialized skills, they were also given special suits called Zero armor, which were made from the souls of dead warriors. Unfortunately Harara succumbs to evil within the Zero armor, and Kakugo is the only human alive that has the skills and equipment to defeat his sibling.
Warriors were chosen to battle the Dark Science Empire Death Dark. They fight using Future Science and their weapons are inspired by gymnastics apparatus.
