Anal sex had been a total surprise to her; actually no, it had been shocking. Now her pussy devoured Andy's cock in the inky blackness of the hotel room. Without light for reference, she could only make out a hazy outline of Andy's body. She knew it was him, but it wasn't enough for her to recognise him from his actions, in the strange hotel room far from the familiarity of home. Her mind explored the horror of what she had allowed herself to do. She not only allowed her son to fuck her, but she fucked him back. She went from wanting it, to demanding it. She screamed out...