Drabbletag5 - Narcissa/Bellatrix (Harry Potter)

[hikarievandar]

Title: Irreplaceable
Author: Evandar
Fandom: Harry Potter
Characters/Pairing: Narcissa/Bellatrix
Rating: PG-13
Challenge/Prompt: Drabbletag5 - Narcissa/Bellatrix - replacement
Word Count: 100
Summary: Their marriages will be a bitter duty.
Warning: Incest