Noa Tsukishima

Miki, a food consultant, comes from a family that runs an okonomiyaki restaurant. After losing her parents in an unfortunate accident and just as she was about to close the shop, it is revealed that her father had become a guarantor for someone else's debt. Miki decides to protect the restaurant with her sisters.

Office worker Mayu Sakashita has been manipulated by the man she believed was her boyfriend into joining a pyramid scheme, leaving her burdened with debts to a loan shark. One day, Kinji, the head of the underground lending operation, gives her an unusual assignment: track down Chihiro, a woman who disappeared after borrowing a large sum of money and is said to be hiding while working at an unlicensed escort service. Kinji offers Mayu a deal - if she becomes one of his subordinates and goes undercover, risking her own body to infiltrate the operation, he will wipe out her debt. Desperate and seeing no other way out, Mayu eagerly accepts the offer...

Natsuki is a "monster hunter". Yasunori Mikado, who was sealed away by Abe no Seimei and turned into a grudge, was about to be revived. Natsuki notices Taitoku's existence and challenges him to a duel. However, Taitoku has his sights set on Natsuki in order to make Natsuki's mighty power his own!

Shuko, a housewife, engages in a sexual spree with a former lover; meanwhile, her husband is with a young office lady, and their daughter is with her boyfriend. While each family member indulges in their own uninhibited sexual escapades, on the surface, they maintain the facade of an ordinary family...