Nikki has been up all morning trying to clean up the mess you and her brother made when you had your house party. You find her in the living room on her hands and knees scrubbing the rug and can;t help but notice that the top she is wearing is only half zipped up so every time she bends over to scrub the floor it falls open revealing her big tits! You feel a twitch in your trousers and hope that Nikki doesn't notice you are getting a hard on over her knockers.