But It Feels Good

Step-mommy catches little mercy trying to change her own diapers. she asks why little mercy was doing that? she tells step-mommy she just wanted a fresh diapiee. when step-mommy feels her diaper she finds out little mercy had an accident! step-mommy is very upset and tells her to take off her dirty diaper and lay down on the bed. she wipes her clean and slaps her little girl pussy and tells her that she shouldn't lie to step-mommy. little mercy gets sad and doesn't want to change into her new diaper. step-mommy feel bad and play with her feet and makes little mercy laugh. she was then able to get her diaper on. then step-mommy explains since she lied she must be punished even more. that she would have to give step-mommy a back massage. little mercy complains but does it anyways. step-mommy tells her to sit on her butt while she rubs her back. while massaging step-mommy's back little mercy starts to feel her little girl pussy tingle. she finds she more she rubs her diaper on step-mommy's butt the better her pussy feels. step-mommy tells her to stop but little mercy says but it feels so good! she rubs harder and harder until she cums all over step-mommy's behind! knowing what she just did step-mommy gets angry and tells her that was wrong. little mercy is ashamed and hides. but step-mommy realizes that it's a natural thing and encourages little mercy to do it again. this time step-mommy is very proud when her little girl cums all over her ass. but then gets upset when she has to change her diaper yet again!