Nanami was getting used to living with her husband and father-in-law and living a happy married life. However, her father-in-law, who was aroused by Nanami's voluptuous body and divine breasts, suddenly attacked her and ejaculated inside her. Nanami, who cannot tell her husband, is impregnated by her father-in-law every time a dangerous day comes. As she is tortured to the point of sweating and impregnated over and over again, the young wife is overcome with pleasure and a sense of immorality...