DLDSS-566 · Where Is My Wife? Chiharu Mitsuha

My wife, Chiharu, suddenly vanished. Immediately after, an anonymous message arrived on my smartphone. It contained a URL leading to a message board site. Written there was: "There is a housewife in Asakusa who will let anyone fuck her." And posted there was a photo of my wife, looking like a total slut. Where is my wife? Following the clues, I search for her, only to be revealed a shocking truth at the end. Who exactly is the real Chiharu Mitsuha...?