That's Malfoy to you, Malfoy

Saw a Headcanon on Tumblr and thought eh why not? Concept is partially inspired by a story @MizuChanBoii used to tell me about so make sure you follow her if you read this.

Draco and Hermione are married in their Eighth Year and no one knows except family members (Narcissa and Luna) and Mcgonagall (duh).