Heidi's head fell back as she leaned against the love seat with Tracey between her legs. Her eyes were still watching Ginny and Katie as the two went at it. She gasped slightly as Tracey's tongue hit a particularly sensitive area.
When Tracey chuckled and continuously flicked her tongue over Heidi's clit, it sent the Hufflepuff over the edge and she came with a moan, "Bloody fuck, Tracey!" she cried out and caused Ginny, who by this point her flipped Katie over and was on top of her, and Katie to turn to her and both Gryffindors, Ginny a little bit more than Katie, looked greatly aroused by the sight.