On the Concept of Conception - a Drarry mpreg

On her first day on the job, a Stork happens upon two wizards having delicious angry office sex, and she makes a huge mistake: the first of its kind.

-- Written as the response to a prompt by ladyofsd in the 2016 mpreg fest on harrydracompreg.livejournal.com. The description above is her exact prompt. The story has been edited further since being published on the LJ mentioned. --