For six months, she enjoyed a comfortable sex life—until one day, she became pregnant. To this day, it remains unknown whether the child belongs to her husband or her father-in-law. She safely gave birth to a son, yet her relationship with her father-in-law continued, dutifully serving him as before. He eagerly drinks my special homemade juice, craving me with growing desire. But after months of consuming too much, strange changes have begun to appear in my body...?