Title : 신데렐라 언니 / Cinderella Unni / Cinderella’s Sister
Also known as : Cinderella’s Like in Fate / Cinderella’s Stepsister
Chinese Title : 灰姑娘姐姐
Genre : Romance, melodrama
Episodes : 20
A modern day adaptation of Cinderella with a twist as our Cinderella, Goo Hyo Sun, plots revenge against her evil stepsister (Moon Geun Young) for years of pain and suffering.