"Ladies and gentlemen, it's time for your long awaited side job." In Nippori Dark Night, a sparrow villa located in Nippori, Tokyo, there are three gentle warriors who take orders from their invisible boss Charlie. They receive no money from their clients. The information gathering specialist, Yanaka. The beauty magician, Imozaka. The infiltration specialist, Kishi. This time their client, Mochizuki Mie, is a college student. Her recently estranged friend, Hatsune Misaki, sees her walking with a suspicious man.