Nerd daughter Lucy got a special homework task from school regarding male reproductive system. She is trying to understand this and that with slides and still can't write anything productive. Step dad comes to check his little girl and she is asking for help. As her boyfriend is too shy and doesn't let her to check his 'device' in details. Ok good daddy can do that and offering his big cock. Daughter is measuring all the details with a ruler and writes them down. But the process brings juices to her vagina and dirty desires to her head. A second later she is giving an excellent blowjob to her step dad. And then fucks him hard like no one before. Till she gets massive cumshot on her face.