Cinderella's Sister 2010 (South Korea), also known as Cinderella Unni, Cinderella's Stepsister, A Modern Story of Revenge, Shinderella Eonni is South Korea drama premiere on Mar 31, 2010 on KBS2
A modern day adaptation of Cinderella with a twist as our Cinderella, Goo Hyo Sun, is loved by everyone whereas her stepsister, Eun Jo, has a dark past and struggles with the fact that her mother starts to care more for Hyo Sun than her.