When super sexy girl next door Mackenzie Moss hears her stepbrother planning a wild trip to Vegas, she wants in on the fun! But the stiff guy does not want his little stepsister to tag along. To convince him, she thinks of a bright idea. She exposes her young, wet pussy and calls him into her room. Then, she gives him a little preview of what it would be like to have her along for the ride in Sin City.