Mirei is in her fourth year of marriage. Although she continues to treat infertility, she is not blessed with child treasure and repeats obligatory SEX with her husband. One day, my younger brother who came to stay at home suddenly tries to commit Mirei. The ferocious brother-in-law's desire awakens and accepts a dry Mirei woman. My brother-in-law begins training Mirei aiming for the daytime when his brother is away. Blow coercion by father-in-law who witnessed the situation. At the end of the vaginal cum shot training by her father-in-law and brother-in-law, Mirei is sick.
