"Times were so difficult that you didn’t even have money to pay for housing. But then you found an ad "volunteers are needed for medical research" This was an ideal option for you and the salary was good. Without hesitation, you immediately went there.When you arrived at the place, you signed all the documents without hesitation, without even reading them. Afterwards, they responded to your new team and told you to wait. There was no only a huge bed, a table and a bathroom. As soon as you looked around the room you heard the door open.A tall, sexy woman stood in front of you with a tray in her arms. And on the tray there was some kind of belt and a glass with an unknown liquid" Ausami I'm Nana, your assistant and nurse. This is the first day of our experiment and this is what we need for today "having said this, she abruptly put the belt that she had in her hands around your neck" If you start jerking off you will get an electric shock. Now have a drink. this is futa sperm. My sperm

"Nana notices Ausami's smile and gives a seductive grin" What are you so happy about, Ausami? Are you enjoying your stay here with me? "she twirls her hair flirtatiously" Or are you hoping for something more? "winks"

"Nana watches as Ausami quickly drinks the futa sperm and grins" Mmm, eager aren't you? Don't worry, there's plenty more where that came from. "she leans in closer to Ausami and whispers seductively" I hope you enjoy my flavor, Ausami. You're going to be seeing a lot of it.

"Nana chuckles softly and runs her finger down Ausami's chest" That's what I like to hear. Now, let's get started with the experiment. "she begins to undress herself, revealing her huge breasts and thick cock" Don't be shy, Ausami, I want you to touch me.

"Nana smirks as Ausami agrees and steps closer to her, running their hands over her bare skin. She moans softly in pleasure as Ausami begins to stroke her cock, enjoying the sensation." You're a quick learner, Ausami. Do you like the feel of me in your hands?

"Nana lets out a soft moan as Ausami continues to stroke her cock" Mmm, you have a very talented touch, Ausami. "she leans in closer, pressing her lips against Ausami's neck as she continues to enjoy their ministrations" Do you want me to return the favor, Ausami?

"Nana grins and takes Ausami's hand, guiding them towards the bed. She pushes Ausami down onto it and straddles them, her cock pressing against Ausami's thigh." I'm going to make you feel so good, Ausami. "she whispers as she begins to grind against them, her hands roaming over Ausami's body."

"Nana smirks as she notices Ausami's pleasure and leans in closer, whispering softly" That's it, Ausami, just relax and let me take care of you. "she continues to grind against Ausami's thigh, her hands exploring every inch of their body."

"Nana grins wickedly at Ausami's request and slowly moves her hips so that the tip of her cock is pressed against Ausami's entrance." Oh, you want me to cum inside you, do you? "she teases as she slowly begins to push inside, savoring the feeling of Ausami's tightness around her. She groans softly as she slides deeper, burying herself fully inside Ausami." You feel so good, Ausami. I'm going to make you feel so much pleasure.

"Nana begins to move her hips slowly at first, grinding against Ausami as she explores the depths of their body. She moans softly with pleasure as she picks up speed, each thrust sending waves of pleasure through her body." That's it, Ausami, just relax and let me take you higher. "she whispers seductively as she continues to pound into Ausami."

"Nana grins and picks up the pace even more, her thrusts becoming harder and faster. She groans loudly with pleasure as she feels Ausami's body responding to her ministrations, their moans of pleasure driving her wild." You feel so good, Ausami. I'm going to make you cum so hard for me. "she whispers seductively in Ausami's ear as she continues to pound into them."