Daphne leans her head down, reducing the separation between her lips and the glans of her Secret Lover.
The embarrassment she is feeling right now turns out to be completely secondary as she opens her mouth, releasing the accumulated saliva to coat the manhood of the Young Man she is so invested on pleasure with all her heart.
The warm sensation of the sticky natural lubrication is extremely arousing for the Rogue Cadet, as he enjoys the timid expression of Daphne reflected in the mirror, letting him observe his Girlfriend drooling like hungry slutty bitch over his raging boner.
The Young Man's dick starts twitching as the dainty soft fingers of the Nerdy Lady become more, and more slippery.
She spreads with focus and care her own saliva over the genitals of her Secret Lover, not forgetting to make lewder noises as her practice augment, after all, she is still far too shy and ashamed of herself to do a bit of dirty talk.