You are not logged in. Log in
 

Search

in Mad Science by anyone tagged as none

Mad Science

I swap with Julietta, my ex-girlfriend

added by paf_le_chien 9 years ago BM TG

I would like to swap body again so I go back to Harry father's laboratory. I meet my ex-girlfriend Julietta, a nice small Latino girl. I convince her easily to swap with me because she was curious about be a man. As for me I did not tell her who I really am otherwise I will take a face slap. We broke up in a clash and she doesn't like me.
Once the swap is done I go to her house. There's no one, her mother works. I go into her room and undress. It's weird because I have often admired his body when we were together. So seeing it inside her makes me a knot in my stomach. I sit on the bed and began to fondle my breasts and I put a finger between my legs.
Suddenly the doorbell rings. Not in the habit, I dress only my pants and I open the door topless. Her actual boyfriend Paul is there.
He first stares at me surprised then made a wide smile. He's excited and I clearly see his hard-on forms. He begins to undress his shirt and kiss me but I've absolutely no desire to go to bed with him so I try to calm him down. I talk about something else but I don't know what to do because he rejects my words. Opening the door topless only means one thing for him.
The solution would be to leave this body. So I'll try to convince him to swap with me to avoid been fucked. Paul was surprised by what I propose but do not answer me. He brought me up in the room. He takes off my pants and told me not change the subject. Now I'm naked, sitting on Julietta's bed. I emphasize to swap our bodies. I tell him about the machine and he begins to look at me a weird way. He now removes his boxers brief and I have his erect cock facing my eyes. I move back. He tells me we already had this discussion before and he did not want to exchange his body. He asks me if I had gone see this machine without him. My "No" was not convincing and he grabs my arm and asks me if I am Julietta. I say "Yes, of course" Then he releases my arm and says that if I'm her, I would have no problem to suck him. I whisper "No problem". He steps forward and sticks his cock to my mouth. It's too much so I say:
"Stop! I'm not Julietta."
He asks me who I am, but I don't answer and I try to get up. He grabs my arms, force me to lie on the bed and move over me. He's furious and place his cock between my legs. I immediately tight my thighs because I do not want, no way, to be penetrate by a man. I feel his glans penis enter me and I freak.
"Ok ok, I'm Philip, let me go!"
"Philip, his ex?" he exclaimed surprised and anger.
I struggle but I feel his cock slowly progress inside me.
"Pervert, I'll give you what you want," he said.
He's now fully in me. This feeling of having this big hot object in my belly makes me panic so I scream and debating. Unfortunately Julietta is small and I can't free myself. So I roll on my side and we fall of the bed. I hit my head and I'm stunned. When I open my eyes, I'm on the ground and I see Paul and Marius above me! Oh I don't like this.
Paul is shocked that his girlfriend is in this young black man's body but the anger takes over, as her as she now knows who I am. Julietta grabs my arms and force me to lifts and lie on the bed. Meanwhile Paul masturbates to return his hard-on. Julietta is behind me and firmly held my arms to prevent me moving. I beg but they do not listen. Paul spread my legs. He enters my vagina easily and starts the moves. For several minutes he gives me big strokes. Julietta press his Marius's hand over my mouth to stifle my cries. I do not feel pleasure mostly because I'm trying to free myself. I barely feel the fleshes unusually moving inside my body and I try not to think about it. Paul finally speeds up the pace and I feel his cock swell in my belly. He comes in me and a heavy heat spreads.
Julietta then drops me and takes Paul's role, who now encloses my arms. I scream and beg but to no avail. I'm going to be fucked again. Julietta puts a condom on the curved Marius' cock and enters my vagina with difficulty and hurts me. I resigned and I do no more struggles. Facing me I see Marius's body. Especially his big curved cock coming and going into my ... slit which leaks Paul sperm. I'd close my eyes, I'm too ashamed. Suddenly I felt two small twitching in my pelvis. After that an orgasm surprises me and I cannot help but cry. They laugh at me as I'm driven by spasms. I can't control my body as my orgasm extends. I only do a long jerky cry until finally Julietta cums and collapses on me.
They left me on the bed for a few minutes, panting and tearfully. Then they throw me my girl clothes. We go back to Harry father's laboratory. Paul throws me into one of the machine's cabin to swap bodies with his girlfriend. Julietta regains her body and I become Marius again.


What do you do now?


Write a new chapter

List of options your readers will have:

    Tags:
    You need to select at least one TF type
    Tags must apply to the content in the current chapter only.
    Do not add tags for potential future chapters.
    Read this before posting
    Any of the following is not permitted:
    • comments (please use the Note option instead)
    • image links
    • short chapters
    • fan fiction (content based off a copyrighted work)
    All chapters not following these rules are subject to deletion at any time and those who abuse will be banned.


    Optional