The father-in-law is eager to see his grandchild's face, but his son is impotent. Instead of his unreliable son, the father-in-law gets excited! To make it easier for his wife, An, to get pregnant, he gives her an effective fertility massage by a specialist. Excited by An's big breasts, the father-in-law's actions escalate. "Get pregnant with my child! We have the same genes," he says, repeatedly ejaculating into her! The father-in-law's insane, insatiable cock roars! This man is seriously trying to impregnate his son's wife...