Hanahaki disease. The illness where flowers grown in the lungs of a person who is in love with someone who does not return their feelings. Their body's response is to cough up the flowers, but unless they are cured, the flowers will overtake their lungs and they will be unable to breathe, therefore will die. There are only two cures for the disease. One is that the person you are in love with develops romantic feelings for you. The other is surgery to remove the flowers from one's lungs, but that will result in deleting all emotions and memories of the person that caused the flowers to grow.All Rights Reserved