Peter chuckled and kissed the back of Tir's neck. "I'll be so careful, you'll be amazed," he said, reaching around Tir to unfasten his pants and very slowly start to move them down. They were loose enough that he could easily slide them free of Tir's legs. "Just relax and let me do all the work," he murmured, kissing a trail back up Tir's legs.