Finally realized he was targeted, Sanshiro Sugata, after gathering with his friendly rival, Mr. Narita, reveals the conspiracy by a mysterious woman, Sheila Misty to prevent him to connect with PlaWrestler community.
A show off boy Sanshiro Sugata underestimates a Lightweight hybrid robot (Mosquito) operated by Maikon No Gen who follows the principle (Flexibility is stronger than stiffness).
A rich lazy boy Sanshiro meets a poor athlete Rocky, One of the amatuer fighters, is a Sunday champion, who has a high fighting spirit but uses a non reinforced robotic fighter controled by cheap computer system.
Gendou Kurosaki requests a rematch (death match) in Georama after losing from Sanshiro who took advantage of damage Kurosaki's PlaWrestler, Mad Hurricane in first match.
After harsh defeat by Kurosaki, and without right situation to fight since Sanshiro is absent minded, faces a strong opponent with reinforced body, called Majin, unlike Juohmaru's weak body.
To be a member of JPWA, Sanshiro must pass two tests, demonstration and technical, but getting harder in the finale against tough PlaWrestler Iron Fighter controlled by Modeler Mad-Cross.
Only five days left until the regional elimination tournament while Sanshiro's still thinking about strengthen Juohmaru body by using Arashiyama Ceramics.
In the finale Open weight tournament against his fierce rival Kurosaki (with his PlaWrestler Mad Hurricane), Sanshiro misprograms the new Juohmaru body with its circuits by decreasing power supply to the passion circuit.
Ballesteros, a former Chairman of the World PlaWresting Association, out of his own ego wants personal revenge on Sanshiro by taking him to the abandoned stadium, to eliminate not only Juohmaru but Sanshiro as well.