I found my stepsister masturbating and I gave her the fuck of her life

I am left alone with my stepsister and I find her masturbating. She is very embarrassed but very horny. She invites me in and asks me to fuck her hard and without mercy. I neither hesitate nor lazily take out my big penis and give you the fuck of your life, apparently. He was very hungry because he left me without a drop of milk, he⁹ drank all my semen and was very, very satisfied with his face full of sperm