The Legislator suddenly shows up at the Mononokean. Angered by the Executive's harsh treatment of his subordinate and employee of the Mononokean Ashiya, he has made a bet with the Executive and wagered Ashiya's banishment from the Underworld. However, Ashiya himself is hesitant about re-entering the Underworld... Meanwhile, Abeno and Ashiya's classmate Fujiwara Zenko's priest father has been hired by the president of the neighborhood association to investigation a location where a ghost has allegedly appeared, but--?!