Your step-mom comes in very desperate after cardio workout. She needs to dump sh so bad, but she realises that there is no toilet paper in toilet. She asks You to give her toilet paper, but you prefer to stand in front of her, and listen the sound of her dumping, and farts that tear her ass literally apart.

She lets you listen to her farts, and you can stroke your cock and give her your big fat load, but after the moment of pleasure, you really need to give her the toilet paper.
This is the deal