Mushroom flavor and sera that have strengthened their ties after the qualifying for the Super Steel Machine Fighting Association. Dating started smoothly! However, the days of "passing" that I can hardly meet continue. "Robo Musume" Sarah, who is worried that a human girl will not have a mushroom taste, is pushed by Lavinia and goes to see the mushroom taste, but he has been kidnapped by someone! !! The long-awaited super steel woman love action, the second act, spun by Tomonori Terada.