Jon's mom looked down at his body. She was now slim but not much smaller than she was before. Suddenly, she got a strange sensation in her crotch. She needed the bathroom!
Jon's mom ran upstairs (finding her new body more athletic than before) and went into the loo. She undid her trousers and pulled them down. She looked at her new boxers. Slowly she took them off and stared at her new penis. Gingerly getting hold of it, she pointed it towards the toilet pan and waited to pee.
When this was done, she pulled the flush and stood there, naked from the waist down, looking at her penis. Slowly, it began to rise. Jon's mom tried to will it down, but it got more erect. Jon's mom had an idea. Going into her bedroom, she found the sexiest clothes she had and put them on. She was stood there in her black lacy lingerie and short skirt. She grasped her penis and slowly began to masturbate.
Jon's mom moaned with pleasure as she wanked harder and harder, her erect penis feeling so good in her hands. Suddenly, it was all over, and her penis ejected sperm all over her hands and she collapsed on the bed and fell into a deep sleep.
Later, the door opened, and in walked...