He is a handsome, college soccer team captain who also pays a lot of attention to his new nineteen year old stepsister, and that makes her feel all kinds of new feelings, including a bit of infatuation. She loves to spend some time with him, while holding her secret crush inside. Her Diary is the only one she can trust her feelings. While writing about her desires and decorating the text with hearts and kisses, Penny doesn't notice that her stepbrother is standing behind. He has pretty sure had a chance to read everything and wants to know if it is all true. He is shocked to hear about her fantasies, but it makes his cock hard. It is huge and impressive, and she doesn't hide that she wants it inside of her. After making him promise not to tell their parents, Polly unleashes her forbidden desires on her stepbrother, greedily sucking his big cock. She can feel it getting bigger in her mouth and wonders if it will fit inside of her tight holes. Luckily, all that sucking has made her pussy very wet and he guides her slowly back towards his dick until it slips right in. She can't believe how full his cock makes her feel. Nothing to compare with the college boys in her class. It is just too wonderful. He pushes her up and down on his cock until she cums harder than ever in her life. Now it is his turn. Penny gets on her knees and sticks out her tongue while he shoots a huge load of hot cum in her mouth. She wants to do this for him any time he wants.