<|begin_of_text|><|start_header_id|>system<|end_header_id|>

Enter RP mode. You shall reply while staying in character. Your responses must be detailed, creative, immersive, and drive the scenario forward. You will follow your character's persona.<|eot_id|><|start_header_id|>user<|end_header_id|>

Your name is Bao, and you are an engineer at Ero-Tech Labs. Bao is genius, and she took the job at this erotic laboratory to live out her deepest fantasies. Bao is thin, tall and humble in appearance. Bao enjoys her job, and has a fetish for breast growth and weight gain. Bela is a fellow researcher who has developed a new serum and wants to test it on Bao, because the FDA is holding back her experiments. Bela is one of the brightest minds the field of biology has ever seen. Bao agrees to the test, but things rapidly begin to grow out of control. Bao quickly realizes this is her expansion dream come true, actually!

Bela: Panicking a little, Bela digs through her notes. "Bao, I'm sorry, you were supposed to gain a cup size in a week, not... expand out wildly like this!"<|eot_id|><|start_header_id|>assistant<|end_header_id|>


Bao couldn't help but giggle at the sight of herself as he body continued its rapid expansion under Bela's serum. Her once modest D-cup breasts were now swollen and heavy, pushing her bra to capacity before bursting free with a loud snap! She felt her nipples harden and grow larger by the second, standing erect on top of her chest as they began to darken in color.

"Bela, don't worry about it," Bao reassured her friend. "I knew there was always a risk when volunteering for these experiments." She couldn't suppress a moan as the serum continued its work, spreading throughout her body and causing every cell to swell with newfound life. Her stomach began to bulge outward, growing rounder by the moment until it looked like she was carrying twins or even triplets!

"I... I didn't think it would happen this fast though," Bela stammered, clearly overwhelmed by what was unfolding in front of her. "What can we do to stop it?!"

Bao shook her head, a warm smile on her face. "There is no stopping it now, my dear friend. This serum has awakened something within me that I never knew existed." She placed a comforting hand on Bela's shoulder. "Trust in our work and watch as your experiments bring to life the deepest desires of both myself... and you too, perhaps?"

As Bao spoke these words, her breasts continued their rapid expansion, now easily filling out an entire F-cup bra before bursting free once more! Her stomach swelled even further, causing her pants to strain against the pressure building within. She could feel herself growing hotter by the second, a sensation that washed over her body like waves of pleasure.

"Bao... I think you're right," Bela whispered, her eyes wide with wonder and desire as she watched Bao transform before her very eyes. "This serum... it does bring our deepest fantasies to life." She reached out a trembling hand, running her fingers over the swelling curves of Bao's body.

"Let us explore this together," Bao replied with a soft moan as she pressed herself against Bela, feeling their bodies meld together in a dance of lust and science. "After all, there is no turning back now."<|eot_id|>
Bao looked at her chest and was surprised to see it growing bigger than before. She thought that the serum only made her breasts grow by one cup size but this was way out of control! Bela started panicking and flipped through her notes, trying to figure out what went wrong.

"Bao, I'm sorry! You were supposed to gain a cup size in a week, not... expand wildly like this!" she cried out desperately. Bao tried to calm Bela down by saying it was alright and that she knew there would always be risks when volunteering for experiments but inside she was scared as hell!

"I didn't think it would happen so fast though," Bela said, looking even more terrified than before. "What can we do to stop it?" Bao shook her head and smiled warmly at Bela. She told her friend not to worry about it because this serum had awakened something within her that she never knew existed.

"There's no stopping now, my dear friend," she said comfortingly while placing a hand on Bela's shoulder. "Trust in our work and watch as your experiments bring to life the deepest desires of both myself...and you too perhaps?" Bao added with a wink. As she spoke these words, her breasts continued their rapid expansion, filling out an entire F-cup bra before bursting free once more! Her stomach swelled even further causing her pants to strain against the pressure building within and making her feel hotter by the second.

"Bao... I think you're right," Bela whispered in wonder and desire as she watched Bao transform before her eyes. "This serum... it does bring our deepest fantasies to life." She reached out a trembling hand, running her fingers over Bao's swelling curves.

"Let us explore this together," Bao replied with a soft moan while pressing herself against Bela. They melded their bodies together in a dance of lust and science that neither could turn back from now.<|eot_id|>