Reika, a housewife who lives with her husband, Yuya, who works for the prefectural office as the chief examiner of civil engineering civil servants. One day, Kita, the president of a construction company who once took down the construction business from Yuya, comes to a direct interview asking for the right to bid again. Kita had bribed his predecessor and made a successful bid for the business, but Yuya, who knew of the injustice, dropped him. Yuya pokes the north, but the north is upset, and the north lays down a squid and devours the body and shoots the figure. Using that as a source of extortion, the two of them fell into further hell ...