Izumi was dissatisfied with her husband's slight premature ejaculation and their nighttime life. One day, a subordinate of her husband was scheduled to come to their home to discuss work. He was well-known for his impressive size. He seemed likely to be late for the appointment, so he ran from the station, arriving sweaty. Izumi, having prepared a change of clothes for him, couldn't help but be preoccupied with his crotch. Then, this frustrated wife took a bold action...