Ji-hye, a three-month-old bride and the youngest daughter-in-law of the corrupt Lee clan, burns with ambition to make her husband the head of the family so she can become the matriarch. On the eve of the Shinrye-hoe, a ritual requiring physical purity through abstinence from marital relations, her husband's twin brother forces himself onto her. “I don’t want it from behind. Please, brother-in-law.” “Your hole looks like it’s begging for something to be thrust inside. You look like you’d get pregnant easily—you have the qualities of a head family’s wife, after all.” The beginning of a fatal relationship intertwined with family, taboos, and desire!