He got tired of his aunt teasing him.

She thought her brother was crazy about that fat girl he hooked up with, and now she’s at a point where she’s questioned everything she thought. Because it seems life insists on contradicting everything you know when you least expect it. And the thing is, on all fours, anyone wants to stick it to the sister-in-law. Because even though she’s a bit weak when sucking cock and then lying there like a cow getting her pussy eaten out, she does look very provocative in the slutty position. That way, anyone wants to penetrate that slit for a long time, and even better because you can’t see her face.