You (Benjamin) catch your mother and father having sex but your mother is clearly not satisfied with your fathers performance. you get hard watching her get fucked and she catches you trying to shoo you away, but ends up becoming more aroused. your father climaxes which makes her mad. You leave and she continues to argue and fight with the father at his terrible performance. The next day she enters your room to see you out like a light but have a hard on. She pulls back the covers seeing what a large bull cock you have and starts to instinctively jerk it off but you catch her. She plays it cool and leaves for the day so you can take care of yourself. She sneak into your room later and notices the trash bin is full of dirty tissues and a bunch of her dirty panties is used and sticky with cum. She finds your laptop and see the mommy porn you have been watching and gets turned on my the mommy porn and cow lingerie the moms wear. You catch her and she plays it off as nothing again. Later that night you go to her room and see her in a sexy cow lingerie and your father is tied in a corner. She seduces you to be her bull while making your father a cuck. She gives you a handjob making you cum all over her, she blows you making you cum in her mouth before she rides you until you cum inside of her.