``There's an interesting woman here tonight... Look, don't you recognize that woman in black?'' ``I'm sure... Her husband was killed, right?'' ``You can see her beauty even through the mask. Former model Ichika Hoshimiya. Trophy wife of the wealthy Yoichi Sejima. When she was alive, she was showing off (lol).'' This is a dark zone in the Minato Ward neighborhood, a dark casino.Ichika, who became a widow after her IT millionaire husband was murdered, relies on the hedonistic stimulation of gambling that she enjoyed when her husband was alive, but when she meets Yoko Azuma, an up-and-coming female writer, she awakens to the world of sadomasochism...
