[Machine Translation] The first film in the "Wolf with Child" series starring Tomisaburo Wakayama, based on the masterpiece by Kazuo Koike and Tsuyoshi Kojima. Itto Hai, a public intermediary, has his wife and family killed in a plot hatched by Yagyu Ryudo. Swearing revenge against Yagyu, Itto sets off on a journey to the underworld with his young son Daigoro.