Suzy is a normal high school student until she met IU, or Jieun that happenned to be a ghost. IU kept this secret to everyone including Suzy. How she become a ghost? Found out by reading this fic.   

Do KyungSoo is like a dongsaeng (little brother) to Seohyun. But Kyungsoo secretly fall in love with Seohyun. He knows Seohyun won't feel the same to him so he kept quiet about it. Yoghwa is jealous because he knows Kyungsoo likes Seohyu, his girlfriend.   Characters DO KYUNG SOO A 21 years old that Seohyun treats like a litte brother