In the summer of her second year of high school, the sparkling and appearance-focused girl, "Narita Sahoko," meets the athletic and natural girl, "Koshiba Aoi." The two gradually close the distance as friends, but one day, Aoi is confessed to by Miwa Shoji. Unable to hide her agitation, Sahoko begins to recognize her feelings for the first time. This is the second installment of the punch-drunk club story, based on the original work "Masamune-kun's Revenge" by Hazuki Takeoka, illustrated by the popular illustrator, Fly!