Azusa, my daughter-in-law, is kind, beautiful, and hardworking—a woman I deeply appreciate in daily life as her father-in-law. In the prime of her femininity, her youthful, voluptuous body captivates me each day. Yet my son fails to satisfy her in bed, leaving her unfulfilled night after night. Witnessing her pitiful situation, I can no longer suppress my longing. Driven by these forbidden emotions, I finally take the irreversible step...!