When they started grinding against him, Remus flipped them and placed a hand over their mouth. "Shush," he ordered—Sirius hadn’t even realised that they had started moaning. It took all of their effort to stop themselves from being even louder from Remus holding them down and silencing them. They were incredibly turned on, and whimpered when Remus pulled away. He smirked with heated eyes. "Not here, Sirius."