Benzaiten and the gang are gathered outside Takarabune Heights, bemoaning how hard it's become to earn the people's faith in the modern world. All of a sudden, they get word that Ebisu and Daikokuten have seasoned themself out of existence in a salty purification mishap. They pay a visit to King Yamma in a bid to try and save their pals... Fortunately for them, it seems like the dark king knows exactly who to call—but who on earth is going to come to the rescue of the hapless, hellbound pair?