Kasumi has always loved dick since she was young. Her nights with her husband were enjoyable but not enough to satisfy her. One day, while peeking into her son's room, she caught him masturbating to an erotic book. Unable to take her eyes off his big, hard cock, Kasumi couldn't help but enter the room. Startled by her sudden appearance, her son blushed and tried to hide himself. However, Kasumi demanded that he show her, and when he did, she eagerly wrapped her lips around his thick shaft, sucking greedily on every inch of it. As she felt how much bigger and harder he had grown, she couldn't resist taking what she wanted—his hot, youthful cum.

かすみは昔からチ○ポが大好きだった。夫との夜の営みはあるが、それだけでは満足できなかった。ある日、息子の部屋を覗くとエロ本を見てオナニーをしていた。若く大きなチ○ポから目が離せなくなるかすみ。思わず部屋に入ってしまい息子に驚かれる。息子は恥ずかしがり隠すが、かすみは「見せてみなさい」と命令し、チ○ポを引き出し舌なめずりをする。「こんなに大きくなって」と強引に咥え若い精子を搾りとった…