You have always had a thing for your hot step -step-sister Terri, you and her are both alone in the house, and Terri is in her bedroom wearing only but her lingerie, she knows you 'r bound to be peeping through her bedroom door watching her. You eventually walk in to Terries bedroom, but she doesn 't mind, in fact she is really in to you as well! she knows she is turning you on, wearing her sexy lingerie, with her massive tits on display for you to get a good look at!! She gives you a naughty jerk off instruction, whilst she strips out her lingerie for you.