Son and daughter-in-law suddenly visit, and when the son steps out, leaving the two alone, the daughter-in-law brings up a surprising topic. Their marriage is happy with almost no complaints, but since they're unable to have children, she proposes using her father-in-law's sperm. Overwhelmed by the young bride's aggressive advances, the stepfather hesitates at first but ultimately gives in to his desires. A shocking story where family warmth collides with an unexpected turn of events.