I love the feeling of my belly expanding step-dad! It turns me on so much.. want to role play that my belly expands so much it bursts open my shirt and then you cum over it step-dad? Mmm I love your cum all over my belly! WHAT! your cum is magical and actually making my belly expand?!!? I feel it growing!! Its turning me on soo much!! Cum all over my belly again step-dad!!! OMG IT'S GOING TO POP!