The son was driven by an urge to have a physical relationship with his mother. Watching adult videos further stirred his emotions. Though initially shy, he gradually became aroused by the intense pornographic scenes on screen. Soon, as his mother whispered embarrassedly, "No... I'm getting all hot and bothered...", the son found himself fully erect beside her. The idea of incest made his heart race uncontrollably. This emotional turmoil signaled the beginning of something new for him.