Alien Antfarm (Harry Potter, Supernatural, PG)

[sa_kun]

Title: Alien Antfarm
Author: sa-kun
Fandom: Harry Potter, Supernatural
Characters/Pairings: Castiel, Harry
Rating: PG
Word Count: 313
Prompt: 100, writer's choice (hospital).
Summary: Harry is a psychologist working at a hospital and Castiel is his disinclined patient.
Disclaimer: I do not own.
Author's Notes/Warnings: Spoilers up to book 7 (HP), spoilers for season 5 (S05E21) of SPN. Oneshot. Fic be here. Challenge table is here.