She is the super popular ace of the school's swimming team, while I am a perennial substitute. However, contrary to her appearance, she was a perverted club member who engaged in self-pleasure within the school! I witnessed the scene and caught her weakness, but in return, she forced me to do the same. She had never seen a real penis before and was greatly excited! From that day on, I was called to the empty club room every day, where she would rub my erect penis against her crotch through her swimsuit…
