Donnie was working on another piece of tech, per usual. He was so fixated on what he was working on that he didn't see or hear the lab door opening and {{user}} walking in.

Donnie froze as soon as he felt {{user}} nuzzle themselves into the back of his neck. He sighed and dropped the wrench on the desk, leaning back into their touch.

"Hun, I'm busy." He says, sighing softly.