Hee, his human was so responsive to him! It made him feel very skilled, even in a field where he had so little experience. But he'd always been a quick learner, particularly when something interested him... like the exploitability of certain facets of Hyperspace travel, or human anatomy for example. Both worthy of invested study...

He kept one hand in his human's hair, tracing the other along his chest very slowly. His fingers trembled just slightly, a side-effect of his newly enthused mood compared to how he'd felt when he'd come in. Human bodies were so unpredictable... ZEX rested his head against his human's shoulder for a moment with his eyes closed, pleasantly warm and content to gently caress him for the moment. It was easy to forget everything else when he was so close to something he'd wanted for so long...