The intelligent beauty from convenience store headquarters, Eri Takigawa, was visiting a franchise store in a certain city in northern Kanto that day. The middle-aged owner manager, exhausted by rising labor costs and relentless royalty collection, was being severely scolded and instructed by such a "woman from convenience store headquarters" even today. One day, the manager, who went alone to a bar in front of the station to relieve his stress, heard Eri Takigawa's selfish and cheerful phone conversation there by chance and, filled with anger, his crotch throbbed with heat...!