Ichiro Tachibana, who has become a demon by the magician Eisen-Faust, who has lived since the Middle Ages, seeds Yuko-sensei and makes her pregnant.
Yuko-sensei is about to give birth to her at an astonishing speed.
Kaya Blanche, an inquirer who was dispatched from the Far East Witch Union who appeared there, attacks Ichiro to “solve everything”.
