"I'm counting on you. I want the best." Our protagonist is Keita, a young man barely scraping by day-to-day. After he wins a rare game of pachinko, he finds the courage to talk up a woman: the beautiful Rinko, who is unexpectedly receptive to his advances! "Today's my lucky day!"But Keita's elation is short-lived, as he soon realizes that Rinko has actually mistaken him for a mysterious man named "K", renowned as an "artist" among his female clients! In search of pleasure, Rinko sidles up to Keita... "Hey... How long do you plan to keep me in suspense?" But what could she possibly be expecting? Keita is practically a virgin!!

(Source: Rush!, translated)