The Internal Devices

"You're a good friend, Hermione."

She narrowed her eyes at him. "So we're on a first-name basis now?"

He shrugged. "I feel it's only fair after spending every moment of our free time in a lab together. Also," he scratched at his chin in thought, "I'm pretty sure you're dating my best mate."

Disclaimer: I DO NOT OWN THE CHARACTERS OR WORLD, those belong to J.K. Rowling. I am writing this for fun, and for no monetary gain.