In the intense competition of the 'Fight League,' Adjust Wrench and her team, Boltechs, strive for victory using their unique weapons called 'Gadgets.' Despite their mixed success in the tournament, Wrench seeks to enhance their abilities by integrating a mysterious chip from her late grandfather into her Gadget. Unexpectedly, this action unleashes Mona Chrome, a formidable girl, who joins Boltechs, propelling them towards success with her extraordinary powers. However, as their rivals grow stronger, doubts arise about Chrome's true nature and the origin of her immense strength.