Author's opening

Castiel Novak is experiencing love for the first time. New to human emotions, he feels lost.
When he finally confesses his love to Dean Winchester. Dean returns it and says that he feels the same way. After a few months, Angels that stand by Castiel start to find out.

They take the Winchester captive, and demand something from him. Will Dean do what the angels ask of him? Or will he rebel and kill them all?