Kaito was single, broke, and spending every day relieving himself by hand. Inside him, a powerful urge to jerk off one more time kept growing. Just then, his mother Fumika entered the room to clean. Unintentionally exposing her cleavage and a glimpse of her panties, her careless movements captivated Kaito's eyes. For someone driven to the edge by pent-up frustration, his mother's appearance became an unexpected thrill, stirring forbidden desires deep within him. Never realized Mom was this sexy... A fierce, unprecedented impulse surged inside Kaito.