I had to go to my father-in-law's house for my stepmother's grave visit. Tsubomi had grown fond of her kind and considerate father-in-law, but after he witnessed her sex with her husband, he started hitting on her the next day they were alone, claiming he could satisfy her better than her husband. Despite her resistance, Tsubomi became addicted to the pleasure of being fucked by her incestuous father-in-law time and time again...