Marina hopes for a child, but her bland husband does not deal with her, and she secretly spends her days in agony. At that time, my brother-in-law Takeyuki suddenly returned home. Marina who saw through the desires that she had hidden in him who was fierce in women's play. - Although she refuses only once, her body that has been developed with a relentless and polite caress that her husband does not have, and a violent piston that scrapes the vaginal wall is swept away many times. And before I knew it, I was in the pleasure of my brother-in-law ...