JWP 2019 | Day 21

Title: Thirst.
Author: thesadchicken
Rating: PG.
Universe: ACD.
Characters: John Watson, Sherlock Holmes.
Summary: Tonight I will tell him.
Word Count: 100.

Warning: mention of blood.
Author's note: this might serve as the prologue to a longer fic that work didn't let me write.

Prompt: I’ve Got a Secret: John Watson reveals a secret he's been hiding his entire life. Bonus point if the secret is that Watson is a vampire.

( This way to the drabble... )