Three years after joining a family-run sake brewery, and after marrying the president's daughter due to an in-house romance, her father-in-law urged her to give birth to an heir as soon as possible.Even on this hot spring trip with four family members, my father-in-law's aim was to make a child for our couple.Under pressure, it was a trip that abstained and accumulated sperm in a pan, but her wife broke her physical condition.One night when she couldn't sleep in agony, she happened to see her mother-in-law taking a bath while wandering around her inn trying to catch the night breeze.