She doesn’t falter and he knows he’s gotten away with it. The extra moisture from their combined efforts makes the difference and she relaxes into the pressure more and more this time. The knowledge that she’s pressing something of his, the plug itself as well as his saliva, into her arse pushes him over the edge. He can’t take it anymore and removes his cock from his trousers, his heart beating so hard he imagines she must hear it. 