Jon awoke the next day to find that he had his original body back, including his single sexed equipment. He breathed a sigh of relief. While it had been kind of fun to orgasm as both a man and a woman within a few minutes of each other, having a cross gendered body and all the social weirdness that came with that world was just too odd for Jon.
But odd seemed to be the running theme of Jon's life lately, and right away at breakfast Jon already saw his first weirdness of the day. His mother had no breasts. She looked and acted the same in every other way, but she was completely flat chested now. In fact Jon saw about 5 additional women on his way to Karyn's, and none of them had any breast tissue whatsoever. Even the psyco dog walker lady had a hot pink turtle neck shirt stretched tightly across her flat chest.
"That's it?" Jon thought, "Women have no boobs? That sure is odd given all the previous sex crazed days I've had."
As Jon rounded the corner on Karyn's block he could tell even from a distance her oversized breasts had been removed. Karyn was always easy to spot from a distance with her long blonde hair and oversized breasts, but today Jon saw only her blonde hair as he approached her. As soon as he got closer to his friend Karyn though, Jon could see she actually was different than the other women he had seen so far today. Karyn actually still had boobs! They were barely noticeable A cups, but they sure were "big" by today's standards apparently.
On the way to school Jon decided to ask Karyn to do something tonight, just as friends again. Jon wanted to do something normal to give him a break from all the non-normalness of the past week and a half. "You wanna go see a movie tonight?" Jon asked.
"I can't go out tonight; it's my time of the month." Karyn said solemnly.
"Oh, um, ok. That sucks I guess. So did you just want to hang out at your place then?"
Karyn shot Jon a grin like he had told a joke and said, "Oh sure, just come on over and hang out with me while I'm riding the E-train, good one Jon! I'm sure you're just thinking we'll hang out, have some tea and discuss politics?"
Karyn's voice was dripping with sarcasm, but Jon hadn't figured out why yet. He knew there must be more to this day than just flat chested women. So he thought it was time to head to the computer lab again.
The warm CRT display of the old computer soon showed Jon out why Karyn's "time of the month" was much more than the simple period Jon had thought it was. Women didn't have periods anymore. Instead women entered estrus once a month, in other words they went into "heat" just like most mammals do. For a 48 hour period once each month their bodies are flooded with sexual hormones, driving them wild with sexual lust. The overcharged libido of a woman "in heat" makes a horny teenage boy look like a chaste nun by comparison.
Jon found women also now only had engorged mammaries (breasts) while they were lactating post pregnancy and delivery like other mammals too. In rare cases some women developed breast tissue during puberty that does not go away as Karyn seems to have done. Women with full time breast tissue may be rare but most guys still had a "boob" fetish anyhow. But in this world the only time most guys got to play with real "boobs" was when their wife was lactating after giving birth.
After school Jon met up with Karyn again and he could already tell something was different about her. She seemed distracted and she kept looking at Jon's crotch. Well, she was also looking at a lot of other guys' crotches too. She was obviously either in heat already or getting real close.
Karyn looked desperately at Jon and told him, "Oh god Jon, it's coming on so fast this time, I barely made it through the day. I even had to go to the restroom to 'relive' myself, if you know what I mean. Please get me back to my house quick and don't let me talk to any guys along the way. I'm so fucking horny right now I'd fuck any guy that asked me to. You have to get me home before I start outright asking guys to fuck me!"
Jon helped his friend as she asked. Along the way he saw her frequently trying to nonchalantly "itch" her crotch, but despite her best efforts it was clearly not itching she was doing. Once they arrived at Karyn's house Karyn went right to her room. Jon probably should have left then, but he had to go to the bathroom; he had been holding it in since school. After peeing quickly he went to Karyn's room to tell her goodbye quick but as soon as he opened the unlocked and slightly ajar bedroom door a bit further to say it he saw something.
Karyn was laying on her bed naked. Not only was she was totally naked but she was also furiously frigging her clit, desperately trying to quench the burning sexual desire she had. And while one hand was working her pussy her other wandered from nipple to nipple on her small pert breasts, tweaking them and rubbing them to add fuel to the sexual fire. Her pussy looked obviously swollen and engorged and it also was dripping with raw horniness and desire. It almost looked like her mouth was trying to say something, but all that came out of her mouth were grunts, groans and sexual moans.
As soon as Karyn saw Jon at the door she turned her crotch towards him and spread her legs wide in invitation. Karyn looked right at Jon and said, "Fuck me Jon, please. I know I've told you not to fuck me when I'm on my 'E' but I was only kidding. I want nothing more than for you to slip your hard cock inside me right now and fill me with your cum! Oh god Jon, my pussy is so hot and gooey, it needs your cum in it so friggin bad! Please give it to me, PLEASE!"
It would seem once again fate had given Jon yet another chance to have sex with Karyn. But this time Jon wondered if her horniness was simply exposing a hidden desire in Karyn she had for Jon, or if it was just MAKING her want to fuck Jon. It was hard to tell. But through her own admission a short while ago she said she would have fucked ANY guy that would have asked her...
One of the more disturbing things Jon learned in his research earlier today is something called a "natural consent" law. It protected men who had sex with women in heat from legal action if the women later regretted the "decisions" they made while in heat. It basically said that a woman in heat and out in public had given "natural consent" for a man to have sexual relations with her. As long as a woman was conscious and said "yes" at any point it was all legal. Of course, a woman conscious and in heat probably wouldn't say no...
Even though a woman in heat was under the influence of a torrent of sex hormones, it was considered normal and natural in this world. After all, humans had been living with women going into regular monthly fits of sexual desire since the days of the caveman.
But Jon cared too much about Karyn to "do her" like this. Maybe if they were older and married and she went into heat Jon would have no moral issues trying to fuck away the desire in her, but she was not his wife or even his girlfriend in this world. Even though her body was betraying her right now, if Jon took advantage of that he would be betraying her too.
Instead he closed the door, left her house and headed home. Maybe tomorrow he could talk to her normally again, depending on what or who she was tomorrow. When Jon got home he found his family was getting ready to head out to Caballo Loco again, even though they had just gone there Monday. Well, Jon thought about it and he realized THIS family probably hadn't gone there, his family in squirting woman world had. All this trans dimensional travel was confusing. Jon hadn't spent much time with any of his families recently, and he knew Caballo Loco in this universe was probably close to the real one he greatly enjoyed, so he agreed to go with them for a family dinner.
Jon enjoyed spending some "normal" time with his family. They seemed just like the real thing, and thankfully his mom was not having "her time of the month" right now. The bubble of normalcy in Jon's evening was shattered though by some commotion a few tables over. Looking over at the disturbance Jon saw a man was dragging his wife out of the restaurant. Apparently she had gone into heat during their meal and was already having trouble controlling herself. As he was trying to get his wife out the door though she was literally humping his leg!
Well, Jon thought, today is Wednesday...