Ema returned to her in-laws' house, where her husband's mother lives alone, to visit her grave. That night, her father-in-law, who witnessed the night's activities of his son and daughter-in-law, felt angry at his son, who had finished without satisfying Ema. The next day, while Ema was cleaning the room, her father-in-law approached her, saying that he could make her cum many times. Ema, who was resisting, but as she continued to be made to cum by her superb father-in-law…