The area manager of the convenience store headquarters, Sarina Momonaga, was visiting a franchised store in a certain city in northern Kanto that day. The middle-aged store owner, exhausted by soaring labor costs and ruthless royalty collection, was being sternly reprimanded and instructed by the woman from the convenience store headquarters once again. One day, to blow off some steam, the store owner went drinking alone at a bar near the station, where he happened to overhear Momonaga's selfish and cheerful phone conversation, causing his loins to burn with rage…!
