She must be new, because you haven't seen her around the building. But you sure noticed her ass walking up the stairs that night. And when she told you her husband wasn't going to be home for another hour, you couldn't resist her advances. Especially when she got down on her knees and put your cock in her mouth - right in the hallway. Good thing no one was around to see. Damn, she sucks cock like a good slut too, and even took her tits out for you while she did it. After you dumped your load in her mouth, she promised to 'see you around', and hopefully you do