In the sixth installment of the popular series, Sumire Kurokawa makes her appearance. A couple struggling to have children. The husband's cigarette count is increasing due to pressure from his father-in-law and stress from work. Just then, while the husband is smoking for five minutes, his father-in-law suddenly performs quickie in-and-out sex with Sumire under the pretense of helping her get pregnant! The husband's smoking time becomes his father-in-law's in-and-out time! Ten shots guaranteed to impregnate! While leisurely smoking down to the filter, the wife has fallen to her father-in-law's in-and-out.
