SCPX-489: My mother, who was watching AV with her mother and saw my erection in real front of her, was so excited that it developed into a dangerous incest.

Why did my mother, who didn't show much interest in AV, suddenly become lustful and became erotic to the point where she was interested in my and wanted it in her own? - A mother who can not hide her excitement when she sees her son's Ji Po began to beg to be by the AV in front of her. - Incest that an experienced mother was so absorbed that she was stabbed by her son's Ji Po and went crazy.