HBAD-149 Nanako Mori and Shizuka Kanno, two young wives who were forced to pay off their husband's debts by having their pussies shoved into their pussies, and then raped their sister-in-law who helped them, and then forced to do lesbian acts, humiliating each of them in turn.

Newlywed Shizuka and her sister-in-law Nanako have an intimate relationship that they cannot tell their husbands about. Then, suddenly, Shizuka's husband disappears. He promised to repay his debts by selling Shizuka's body to a debt collector. In order to save Shizuka from her descent into hell, Nanako volunteers to become a slave herself. The two are tossed about in a whirlpool of dizzying pleasure, and are transformed into beast-like creatures...