Moje plachá nevlastní sestra mě přistihne při masturbaci ve spodním prádle a tvrdě ji šukám, dokud se jí nevystříkám do zadku.

My stepsister discovers me when she enters her room and watches me masturbating with her underwear. When she realizes she complains to me why I do that, I seduce her and say that I like the smell of her underwear too much and I end up fucking her hard until she makes me run.