Driven by a desperate desire to conceive that her infertile husband cannot fulfill, a married woman seeks out a man living in a secluded, rundown estate. Knowing he has abstained for thirty days, she enters into a month-long sexual pact, trading her body for the chance to get pregnant. The film focuses on the raw, instinctive intensity of their encounters as her obsession with motherhood leads to a relentless series of internal finishes.