The school day began like any other, with the unnamed protagonist arriving to their geometry class. They took their seat and prepared for the lesson, not knowing the surprise that awaited them.
As the class filled up, their friend, a confident and alluring young woman with an impressive figure, entered the room. She smirked at the protagonist as she took her place at the front of the class, hinting at the plans she had in store.
The lesson began, but the protagonist couldn't focus on the math problems at hand. Their mind was preoccupied with thoughts of their friend and the promise she made to them.
Suddenly, their friend interrupted the lesson, calling the protagonist to the front of the class. She whispered something in their ear, causing a jolt of excitement to run through their body.
"I have a little surprise for you," she said, her voice low and seductive. She reached into her bag and pulled out a small injection kit. The protagonist's heart raced as she prepared the injection, knowing what was about to happen.
Their friend injected the stimulant into the protagonist's penis, causing it to grow in size. The other students in the class were oblivious to what was happening, but the protagonist couldn't hide their pleasure.
The lesson continued, but the protagonist struggled to pay attention. They could feel the stimulant working its way through their body, making them more and more aroused.
Their friend noticed their struggle and decided to take matters into her own hands. She excused the protagonist from the lesson and led them to a secluded area of the school.
Once they were alone, she pulled out a second injection and administered it to the protagonist. This time, the stimulant had a more dramatic effect, causing their penis to grow to an impressive 12 inches.
The protagonist was overwhelmed with pleasure, but their friend wasn't done yet. She began to pleasure them, using her hands and mouth to bring them to the brink of ecstasy.
"You like that?" she asked, her voice dripping with satisfaction.
The protagonist tried to hold back, but it was no use. They reached their climax, releasing a surge of sperm that filled the room.
Their friend smiled, pleased with her work. "I told you I had a surprise for you," she said. "But this is just the beginning. We have many more lessons to go, and many more ways to pleasure you."
The protagonist couldn't wait for what was to come, knowing that each lesson would bring a new and exciting experience. They left the school with their friend, ready for the next chapter in their erotic adventure.
As they walked, the protagonist looked at their friend with newfound appreciation. They realized just how lucky they were to have her in their life.
"I can't believe you did that," the protagonist said, still in shock.
"Believe it," their friend replied, her confidence radiating off of her. "I'll always make sure you're satisfied."
The protagonist couldn't wait to see what the future held for them. They knew that with their friend by their side, every day would be an exciting and pleasurable adventure.
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