Thomas stiffened when Krem started rolling the condom on and it was only down to trying to maintain control of himself. He wasn't liable to come at just the touch of Krem's hands but his control in these situations still wasn't great and with the knowledge of what they were about to do, it was lessened even more.

He licked his lips and opened his eyes, peering over at Krem quietly. "I -- I think so. Are you? Don't we have to do something so I don't hurt you?"

First time or not, Thomas was still a teenager and he'd used the resources available to him here to explore. At least a little.