hii idk if the requests are still open, but if I may request, I would prob request smth like this;
Neville was reading but suddenly remembers the times him and y/n did it. He starts getting hard and starts to t0uch himself. Y/n then comes into the room and starts to tease him and use toys on him, overstimulating him.
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So basically sub nev and use of toys idk js a suggestion