Manami, who lives with her father-in-law. The couple has not been blessed with children. Her husband is smoking more due to the pressure from his father-in-law and work stress. One day, while her husband is smoking for 5 minutes, her father-in-law suddenly decides to help Manami with her pregnancy efforts by having quick sex and ejaculating inside her! Her husband's smoking time is her father-in-law's ejaculation time! A guaranteed 10 ejaculations to get pregnant! While her husband is calmly smoking to the butt, his wife is being impregnated by her father-in-law.