Hanahaki disease. A disease that plants itself in the lungs and the roots wrap around not only the lungs but the heart and the flower depends on the person. Hanahaki is devleoped if you would die for a person because you have such a strong love and admiration towards a person and psychologically the person wholeheartedly believes it's unrequited. Soukoku was once a deadly duo that would come together as work partners to unleash an unholy wrath upon organizations, but was it more than just business? ⚠️ Tw ⚠️ Blood Illness Drugs, alcohol, medications Self harm Mentions of death Suicide references Abuse Dehumanization Self Loathing Mentions of rape Notes: I do not own Bungo stray dogs or the characters. Alternate universe where Hanahaki exists.