Word Count: 861
Characters: Narcissa Malfoy / Bellatrix Lestrange
Timeline: Set just after Order of the Phoenix
Warnings: Femslash, Blackcest, Sex
Note: Crossposting a bit to different LJ communities, so sorry if you see it more than once.
Disclaimer: HP and all assorted belong to JKR, and are not mine.
Summary: Narcissa can't stand being impure.
( This is how she stays pure. )