A few months have passed since my father-in-law, who was a company president, retired and started living with his son and his wife. My father-in-law, whose life was dedicated to his work, had a lot of energy to spare in his boring days with nothing to do. So he set his sights on his son's wife, Kana, and sexually harassed her repeatedly under the pretext of helping her have a baby... But my father-in-law, unable to endure the sexual harassment alone, attacked Kana, saying that his sperm was better than his son's! And finally he came inside her...