Fic rec: Teamwork by bellacatbee
Title: Teamwork
Author: bellacatbee
Pairing(s): Dean/Castiel, Different versions of Dean/Castiel.
Rating: NC-17
Summary: When Castiel is hit by a sex spell, Dean tries to help him through it. On his own, he isn't enough, but there are other realities, other timelines and other Deans.
Probably the most tear-jerking sex-pollen!fic I've ever read. I cried a river! The author's take on future!Dean, Dean Smith, and Dean and how she weaved the three of them together is very impressive. This story proves Destiel bond is unbreakable even across universes. A must-read masterpiece!