My husband is on a long business trip, and I love spending time peacefully with my mother and son. Ai is happy when her son Kazuya, who doesn't have many friends these days, brings his classmate Sho home. Sho, who was in a fatherless household and was starving for love for his mother, shows a strange attachment to her and grows closer to her. Then, he took advantage of that gap and pushed down Ai. The parts of her body that hadn't been touched in a long time were hot and moist, and a pleasure that shot through her brain dominated her. Unable to forget the pleasure that penetrates her so strongly, she begins to indulge in the act with Sho...