Mutou-kun, who is worried about the high power of girls. Satou-san who is worried about the personality of men. Two people have such troubles, but Mutou-kun asks Satou-san to teach that he wants to be a cool guy. However, Satou-san keeps pounding in the straight personality of Mutou-kun… !! Will the day when Mutou-kun will be recognized as “manhood” Satou-san?