In an attempt to conceal its lack of personnel, the Galaxy Federation Police (GFP) is in dire need of mechanized power-suits. Meanwhile, the 19-year-old Suzuo is struggling to find a job. Tampopo's company is searching for a human to try on their prototype suit and deems Suzuo as the ideal candidate. However, our protagonist must navigate challenging competitors and peculiar A-class felons who are still in their diapers. It's crucial that they don't recognize each other without their costumes to ensure the test's success. Yet, is it acceptable for all of them to reside in the same apartment complex to save money?