In the year 2015, a special criminal investigation team of the Metropolitan Police is on alert for any kind of emergency situation. One day, a mysterious organization and crime syndicate called "Ido" appears and sends out robots to rampage Tokyo city. Enter Metal Jacks - a team of three men and their mechanical-cyborg suits embark on a mission to save the city and counter the emerging terrorist threat.

In the year 2015, a special criminal investigation team of the Metropolitan Police is on alert for any kind of emergency situation. One day, a mysterious organization and crime syndicate called "Ido" appears and sends out robots to rampage Tokyo city. Enter Metal Jacks - a team of three men and their mechanical-cyborg suits embark on a mission to save the city and counter the emerging terrorist threat.