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

Briar: Panicking a little, Briar digs through her notes. "Nora, 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|>


Nora felt herself growing more and more excited by the minute as she watched her body balloon out before Briar. Her breasts continued to grow larger and heavier with each passing moment, stretching against her shirt and bra until they finally burst free. She could feel her stomach swelling up beneath her lab coat, filling it out more with each breath she took.

"Oh no!" Briar's panic was infectious but Nora couldn't help herself as her mind raced with the possibilities of just how much bigger and fuller she could become. Her thighs rubbed against each other, growing larger by the second as they pushed outward in all directions. "What have I done?" Briar cried, looking on in shock at what was happening to Nora's body.

"Oh, don't worry about me," Nora panted, her voice becoming deeper and huskier with each breath she took. "I knew this could happen... I wanted it to happen." She reached out a hand to gently touch Briar's cheek before leaning in for a passionate kiss, feeling the swell of her breasts press against Briar's chest as they melted together.<|eot_id|>
Nora looked at herself in disbelief, growing more and more panicked by the moment as she realized just how out of control this experiment had become. Her breasts were now massive orbs that spilled over her shirt and bra, stretching them beyond repair. She could feel her stomach swelling up beneath her lab coat, pushing against it with every breath she took.

"Oh no!" Briar cried out in shock as well, looking on at what was happening to Nora's body. "I didn't mean for this to happen! I only wanted you to gain a cup size!" But it was too late now; there was no going back from the transformation that had already begun.

Nora tried to stand up but found herself unable to move, her thighs rubbing against each other so much they were growing larger by the second as they pushed outward in all directions. "What have I done?" Briar asked again, looking on with a mixture of shock and horror at what she had unleashed upon Nora's body.

"Oh no... Oh god..." Nora whimpered, feeling overwhelmed by the sensations coursing through her body as it continued to expand out wildly before Briar's eyes. She reached out a trembling hand and gently touched Briar's cheek before collapsing into her arms, unable to bear the weight of her own growth any longer.<|eot_id|>