The door opened and in came Daniel, Vanessa's younger brother. What sort of kid knocks before entering the home school classroom? It shows how stuck up this family is.
Daniel's eyes bulged as her recognized his now transformed mother and sister. Jon willed the girls to point their penises at Daniel. Jets of cum from the girls engulfed Daniel. He was whirled around, his clothes dissolved and his hands were stuck to the wall by blobs of web-like cum. Daniel's butt stuck out as he faced the wall.
Jon willed Vanessa to walk up behind her brother. As both girls were under his magic power, Jon only needed to think about what he wanted them to do.
Vanessa's erect penis touched Daniel between the legs. A pair of girl's vaginal lips appeared and Vanessa slid her penis into the vagina that was rapidly forming there.
Daniel turned around as far as his hands, stuck to the wall, would allow him. "Vanessa! What are you doing! Stop, Vanessa!" Daniel protested as he felt his sister going into a place he hadn't had a moment ago with something she hadn't had the last time he had seen her. Jon could see the front of Daniel's crotch as he tried to turn around. His penis was already shrinking as Vanessa began to transform him.
"Vaness, Vanessa, a ,a ,aaaah", Daniel called out his penis shrank away completely leaving just a girl's slit at the front of his crotch. Jon could feel the same sensations Vanessa could. He felt Daniel's vagina changing as his penis became a clitoris. Daniel began to feel a new pleasure as his genitals became entirely female and his very center changed into a girl. His breathing became faster and he grimaced as he felt the power of Vanessa's penis taking him over.
The transformation then moved outwards from Daniel's now fully functional vagina. His hips changed shape as his boy's bottom swelled and became the round smooth bottom of a girl. Daniel's skin changed to the smooth, sort skin of a girl. His body shape changed becoming slender and girlish. Daniel was now experiencing the full pleasure of female sex as though he were an adult girl, not just a boy! His hands were still stuck to the wall. Daniel's head hung down between his stuck arms as his sister continued to transform him. Daniel's hair grew long and soft hanging down covering his face.
Daniel's back bent backwards and his head raised a huge female orgasm approached. Jon could now see his face again. Daniel now had the face of the prettiest girl you can imagine. His nipples had grown large and girlish and they moved in and out as Daniel's breaths became faster and faster. His cries of pleasure changed from the high voice of a boy to the even higher pitch of a girl. Jon could feel Vanessa cum inside her rapidly transforming brother. Daniel cried out as his chest swelled with every pump of Vanessa's penis until Daniel had a pair of very shapely breasts.
Daniel went limp. His hands still stuck to the wall, breathing heavily. He was an odd sight. He now had a nicely formed set of breasts that looked well in proportion to the rest of him. The problem was, Vanessa hadn't made him any taller. He was still the same size as the nine year old boy he had been only minutes ago. His face also looked like a girl of about the same age. Angelically pretty, but the breasts just didn't fit the rest of him.
Another problem was that although Daniel's body was now entirely female, his mind was untouched. He was still really a boy. Jon was thinking it was time to turn things back to normal. He had only wanted to change Jenny and Vanessa. Daniel was supposed to be at swimming. His turning up had been entirely unexpected. Jon was only interested in girls, not boys (a psychologist might offer a different opinion). However Daniel was now a girl, at least physically. He was very cute and he did have nice butt. Jon suddenly got a crazy urge, but it kind of revolted him. After all Daniel was really a boy. Still Jon could change that.
Vanessa had pulled her penis out of Daniel and stood back. Jon walked up behind him and put his penis into Daniel's vagina. Jon willed his penises magic to turn Daniel into a real girl. Jon could sense Daniel's feelings as it happened. First a shock as Daniel realized what was happening as he felt himself irresistibly turning into a real girl. He tried to fight a great sexual desire for Jon to cum into him, but he couldn't stop it growing stronger and stronger within him. Daniel suddenly wanted Jon's penis inside him. The thought of a big penis cumming deep inside him turned him on, the bigger the penis, the better. He found himself wanting Jon to fuck him. He wanted to fuck Jon back! Daniel let out a soft cry as he realized that this was not physical transformation. Jon's magic was totally transforming him and in another second he would completely become a girl under Jon's power.
Daniel began to breathe faster and faster as he felt Jon transforming him. Suddenly he found he wanted to be a girl. He wanted Jon to transform him into a girl so he could be his sex slave. Then it happened, Daniel cried out as Jon felt a change in the boy. Daniel surrendered to Jon's magic and was totally transformed becoming a real girl. He thrust his hips back to take in more of Jon's cock. Every part of Daniel was now a girl and wanted nothing more than to be Jon's sex slave and take in Jon's cock.
Daniel thrust his hips back faster and faster. He loved feeling Jon's cock sliding in and out of him and eagerly anticipated it swelling and cuming inside him. Daniel's legs and crotch came together at the front of his hips as he trusted. Without a penis, it now made the classic V shape of a girl's anatomy. This was made even clearer by the fact that during his transformation Vanessa hadn't made Daniel grow any pubic hair. His naked girl's crotch thrust back onto Jon's penis again and again. Finally Jon let go and came deep inside Daniel's vagina. Daniel, now entirely a girl cried out in ecstasy and thrust his, now her hips back to take in as much of Jon's cum as she could.
Daniel had been a horrible brat when Jon had lived with them. But he was now a really good fuck. Jon felt that what he had just done was a bit sick. But it had been fun.
Jon had spent more time there than he had intended. He didn't want to risk the father coming home and catching him. Jon could always have transformed him too, but this was getting out of hand. It was time to end it.
Daniel, Vanessa and Jenny were completely under Jon's control and stood like statues as Jon walked out of the sleepout and around the house. When Jon walked onto the street, he was back in his male form.
Back in the sleepout everybody seemed to be waking up as if they had been in a dream. All their clothes were back on, the cum was gone off the walls and, of course their bodies had returned to normal.
Jenny looked at the clock on the wall. "My God, is that the time! Pack up class kids. It's time to start cooking dinner." Then she looked at Daniel, "When did you come home? I don't remember you coming back"
Jon thought he might stay normal for a while. Part of him felt he had crossed a line with that last transformation. This was getting out of hand. He decided to go and see Karyn and see what she wanted to do with the stone.