FSDSS-867 During summer vacation, I was alone with a sister from the construction world who came to fix the air conditioner. She was dressed lightly and not wearing a bra, and she noticed my erection. While sweating profusely during nailing, I ejaculated

While studying for exams at home in the summer, my air conditioner broke. The room was like a steam bath, so I called a repairman, and who showed up was a beautiful older sister. Sweaty and without a bra, I got an erection and couldn't focus on studying. When she sweetly tempted me with 'Should I take care of it for you?' I nodded, and in the sweltering room, we had sweaty, intense sex slapping our butts together. It felt so good that I almost lost my mind. Because of the heat, neither of us could stop our urges, and we ended up having intercourse multiple times. Our relationship only lasted until the repair was finished though...