After a moment, when he'd found his rhythm, Rurik reached around to take hold of Kai's cock. He ground his hips hard and fast against the other, needing to do this and have it done, put behind them.
He set his mouth to nip at Kai's neck, not biting to break the skin, to to make a connection there. He groaned, as he felt himself nearing climax. he didn't bother to try to hold back, but arched into the release, filling Kai as deeply as possible in the moment of his release.