The Scarlet Maidens are a group of girls who set out to fight Japanese transport molesters. They are beautiful, smart, able to stand up for themselves. But is everything so good in their ranks... Kaminuma Mamoru, a young boy from the opposite side of the street, is an inveterate "feeler" of women in transportation. After seeing one of the Scarlet Maidens in action, he decides, at all costs, to get her... and at the same time rubbing the nose of the entire organization of stubborn girls. He is also a bit of a ladies' man, but he is also a bit of a ladies' man, and he is able to do just that.