Zoe turned on the vacuum and started to snatch something from Jon. He stood still as it felt like his penis was having the blood sucked out of it until Zoe shut off the machine. Immediatly he put his hands on he dick only to find that he still had one.
"Alright Zoe what's missing?" Jon asked as he looked up and down Zoe's body trying to see a change.
"Oh nothing physical if it worked which I think it did since you seem to have felt something. I wonder if it affected me like i think it should?...." Zoe said as she as she took off her shirt revealing her flat chest. "Darn forgot about that huh didn't notice that my nipples got smaller when we used it with Karen, well just have to try test 2." Zoe commented as she started to take off her jeans.
"Zoe! Just what did you switch? Also what are you doing? Why are you stripping? Why don't you have a bra?!?!?" Jon asked in quick sucession as Zoe pulled her panties forward and looked at her Vagina.
"Hmm intresting, needs more testing.. As for your question I'll tell you if you agree to leaving it this way for the 12 or so hours. Secondly why do I need a bra anymore? I mean you have bigger boobs than I do and your a guy. So whats it gonna be?" She said as Jon pondered his chances. It obviously wasn't a physical change so whats the worst that could happen?
"Fine I'll stay the way I am what did you do?" Jon surrendered.
"Thats good one sec.." Zoe said as she finished stripping her clothes down to her panties. "Now I know this may seem weird but I took you Sexual Orientation and Libido and let me tell you its weird."
"Does that mean I'm Gay now! No! I wouldn't be turned on by you anyway." Jon protested.
"First your not Gay, if we would have traded sexual orientation you would be but now you just aren't turned on by anything. And about not being turned on by me your sister, well lets just say that I know the truth maybe not when i'm dressed but I'm still a naked girl, a naked flat chested girl." Zoe said and Jon could tell by her erect smaller nipples that she wasn't lying.
"Well than what am I if I'm not gay?"Jon questioned.
"Don't know if it exsists, but I'll tell you I'm a really Horny Bi. Well I'm just going to go to my room now see you tomorrow." Zoe said as she threw on her clothes though still rubbing her pussy as she walked up to her room. "Man I'm not getting much sleep tonight!" She thought to herself.