Title: Hate the sin not the sinner
Warning: Spoilers for season 4. Angst
Word Count: 386
Notes: 1- The title is taken from the song Sin sin sin - Robbie Williams.
2- I'm Italian, so this fic was originally written in Italian. During translation I tried not to change anything, and if there are any grammar or spelling mistakes, let me know.
Disclaimer: I do not own Supernatural or its characters [dammit]. They belong to Eric Kripke.
Prompt: Castiel/Dean: wings
"They're white, Dean. Trust me. They're mine, I'm supposed to know what color they are."
"On Earth we say black. I don't know if up there everything is upside down, but when I saw them for the first time they were black."
"Shadows, Dean. Have you ever heard of them? A shadow is an area that direct light cannot reach because an object is obstructing i