Park Byeol has never done anything to make someone hate her. She is smart, beautiful, nice, and modest. She is also the youngest in her family. Despite her being the only daughter in the family, she is very feminine. Everyone loves her. You would have to be crazy to not love her. One day, Byeol goes to the hospital with her mother because her mother is worried that Byeol is sick. Byeol has been having sudden weight lost without dieting or working out, chest pains, tiredness, and shorten breath. When they arrive there, they receive the worse news ever given, Byeol is diagnosed with heart cancer. Her disease is incurable. Byeol decides to keep this secret from her friends and her siblings. Byeol thinks this is her own battle. Will Byeol die before falling in love? Will she meet the one she truly loves? Or was he in front of her the whole time? This is Exo-K fanfic. This is also ft. Readers!! Please read more to find out how to be a character!!