The 18-year-old shy Brazilian girl was sitting at her desk in a classroom, deep in thought. Suddenly, she felt a warm sensation on her chest and looked down to see the top of her shirt had been pulled out of her pants

The 18-year-old shy Brazilian girl was sitting at her desk in a classroom, deep in thought. Suddenly, she felt a warm sensation on her chest and looked down to see the top of her shirt had been pulled out of her pants. She gasped as she saw the outline of a massive cock through the fabric. She couldn't believe it - someone was jerking off right in front of her!The girl's heart raced as she watched the man continue to stroke himself, his big cock glistening with pre-cum. She couldn't believe how turned on she was by this stranger's exhibitionism - it was like nothing she had ever experienced before.As he continued to stroke himself, the man looked up and caught the girl staring at him with wide eyes. He smiled wickedly and leaned forward, whispering something in Portuguese that made her blush even more.Suddenly, he stood up and walked over to where she sat, still stroking his cock through his pants. He leaned down close to her ear and whispered something else - something that made her shiver with excitement.Without another word, he turned around and walked back towards his desk, leaving the girl trembling with desire for what was about to happen next...