Asami is a woman whose only son is due to get married this spring. The happy, young couple spend their weekends happily going to a wedding hall in the city to discuss the reception and wedding favors. Her father-in-law is always gazing at the young and lustrous curves of his son's fiancee with a sly, sinister gaze. On the day his son leaves Asami behind to go to work, his father-in-law, despite his age, uncovers his embarrassingly hard penis...!