Stepdaughter's first time watching stepdad's dirty talk and assfucking - Public school student's secret fetish

This is a story about a young girl who has just started her first day at school. She was very excited and happy because she had never been away from home before. But as soon as she entered the classroom, she noticed something strange. Her father's best friend, who was also her babysitter, was sitting in the teacher's chair, talking to another man in a very dirty way. He was talking about how he wanted to fuck her stepdaughter's ass. The young girl was very surprised and shocked by what she heard. She had never heard such dirty talk before. The fact that her stepfather was talking about fucking her made her very horny. She had always been curious about sex and had always wanted to see it. So, when her stepfather finished talking, she decided to watch him fuck her stepdaughter's ass. This was her first time watching a real sex act and it made her very excited.