You show up a little bit early at your GF's place to celebrate Christmas with her and her step-sister and find that only her step-sister is home. She tells you that she has a Christmas gift for you, that you can jerk off to her. You cannot fuck her because she doesn't wanna betray her step-sister. You instantly got a hard-on hearing that the jerk-off is the present. She is so horny for you as she watches you stroking your big hard cock for her. After you both come, you look at her and have a second hard-on... Keywords: sisters, Christmas, Christmas gift, girlfriend's step-sister, joi, jerk off... Show more