Sniff and hump step-mommy's butt

Oh sweetie! it's your special night. you get to be in step-mommy's bed tonight. i know you get so excited for that don't you? you know, not all step-sons get to be in their step-mommy's beds. you're lucky! and they certainly don't all get to smell their mommy's hot, stinky butt panties. nope you're so lucky. step-mommy put her special panties on for you too. you're getting excited down there? aw step-mommy can tell, you're throbbing sweetie. don't worry step-mommy will let you smell her stinky butt from the side, put your head between her legs, and hump and sniff from behind too. i know you love my hot, smelly butt stench. step-mommy loves it too honey.