She went to her husband's parents' house to visit her mother-in-law's grave. Tsubomi was at ease with her kind and Tsubomi father-in-law, but he witnessed her having sex with her husband, and the next day when they were alone, he approached her and said that he could satisfy Tsubomi better. Tsubomi resisted at first, but she became addicted to the pleasure as her father-in-law made her cum over and over again.