She felt herself growing more and more turned on. Their eyes were still locked, and it was making her heart beat faster and faster. She was already nervous about going down on him, but she knew that she'd be able to at least do a passable job with what she'd learned. That, and she wanted to make it good for him. The desire to please him had worked well so far.
Navi loved when Alec groaned. It shot straight between her legs and down her back, and made her only want to pursue that reaction more and more. She kissed his hip before sitting up, glad for his verbal confirmation that she was doing well. "Good." She met his eyes as she moved her hand, smiling a little bit. "I want this as much as you do. I can't think of a better way to fall asleep, can you?" Her voice was lower than usual, huskier, and it sounded a bit like his when he got turned on.
She ran her lips over him, her tongue dragging along the head of his cock, whimpering at the sensation. It was actually not unpleasant at all; it tasted much like the rest of him, and was smooth. She moved her mouth downward, careful to hide her teeth, looking up to see how he was reacting.