I'm in a pretty yellow dress for step-daddy and I show off my diaper and plastic panties underneath. Step-Daddy wants me to get all dirty so I take off the nice dress he gave me and get ready.

I start excitedly smearing myself with a chocolate and peanut butter mix while shoving it into my crinkly diaper. It gets so full and dirty but it feels really good with the sticky mess sliding over my plastic panties. It squishes and is overflowing out the sides as I slide around and hump in them.

I masturbate and cum in the mess then I remove the diaper. It's thick and sticky and I... Show more