Fics like The Morbid Beauty of Crimson Petals

- Hanahaki; a fictional disease in which flowers start blooming in the victim’s lungs due to unrequited love, slowly suffocating them. Can only be cured by the person in question reciprocating the victim’s feelings. - Heavily inspired by the Hanahaki Disease. Now as a curse barely anyone knows! Not set anywhere specific, but about post season 11. After a witch hunt gone wrong, Castiel ended up with a spell inflicted on him that no one seemed to have ever heard of before. With the book it had originated from gone up in flames and no other clues, the Angel and the Winchesters can only watch as his conditions worsens while frantically looking for a cure.