Harrie finds herself in her professor's bed naked, she sneaks out, only to find herself there the next night. This keeps happening until she succumbs to her desires. Her desires to be fucked and bred by Severus Snape.
What if Severus Snape finds himself naturally acting submissive around Harry whenever they're alone? Is it really only his gratitude for being saved or…?
Or
Severus finds out after the war he’s Harry's mate, Harry fundling over the idea of domming his Potion Professor and the Staff of Hogwarts who enjoy watching the duo become more flustered…