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1. Lock and Key by Cirsium

   Fandoms: Harry Potter - J. K. Rowling  

   • Explicit
   • No Archive Warnings Apply
   • F/M
   • Complete Work

   31 Mar 2025

   Tags

   • No Archive Warnings Apply
   • Hermione Granger/Severus Snape
   • Hermione Granger
   • Severus Snape
   • Smut
   • Plot What Plot/Porn Without Plot
   • Eventual Romance
   • Severus Snape is Bad at Feelings
   • Hermione Granger is Bad at Feelings
   • Angst
   • Severus Snape Has a Large Cock
   • Voyeurism
   • Masturbation
   • Oral Sex
   • Vaginal Sex
   • Semi-Public Sex
   • Exhibitionism
   • Number Twelve Grimmauld Place
   • Creampie
   • Teacher/Student Roleplay
   • Inappropriate Uses For Books
   • Squirting and Vaginal Ejaculation
   • Public Sex
   • Fluff
   • Breeding
   • just a little bit

   Summary

   When Severus catches Hermione spying on him through the keyhole in their connecting door, she can't get her hand out of her knickers quickly enough. Surprisingly, he doesn't seem to mind the invasion of privacy.

   ———

   Written for the Hearts & Cauldrons Discord server Prompt Fest. This was supposed to be a PWP oneshot, but it grew six extra chapters, a tiny bit of plot, and a lot of feelings. It should hopefully be complete by the end of March.

   Language:

   English

   Words:

   25,629

   Chapters:

   8/8

   Collections:

   1

   Comments:

   323

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   Bookmarks:

   240

   Hits:

   25,386