Your posh step-Mommy knows your dirty secret. In her fancy hat and dress, she tells you how much you love watching her bend over. Her juicy booty isn't enough, no, you love it when some butt cleavage is exposed. She can hold that sparkly pen in her crack as she shows off her big butt crack. Do you have a big creamy load for step-Mommy's butt crack? step-Mommy loves showing off her butt crack so much as she encourages you to stroke it in all sorts of positions.