i worked hard for a month to get pregnant with my wife. Unna Kitano, the wife of her husband's ED and work who steals my sperm with a nipple blown up in Nobra

Saigo and Miki, who had been married for two years, were pregnant with sperm that they had greedy for a month before the ovulation date. Miki's older sister Unna, who lives in the neighborhood, also wanted to have a child, but she was busy working with her husband ED and had sexless condition. Unna, who wants to get pregnant before her sister, comes to seduce the seigo in a nobra with her nipple on the day she is going to make her child, and finally takes away the sperm that was accumulated.