Nicole and Mark get engaged, but his stepsister believes she has a claim on him and is willing to do anything to be his bride.
A teenager's life is disrupted when her mother falls in love with an alien.
A look at the classic "Cinderella" story from the perspective of one of her 'ugly' stepsisters
A young psych major uses her wits to expose the deadly intentions of her father's new bride and the woman's conniving daughter.
A man and his sister-in-law plot to kill his wife, but things don't turn out quite the way they planned.
Fearing her own, displacement, Anna torments her stepbrother's new fiancee.
Cinderella's Sister is a 2010 South Korean romantic melodrama television series, starring Moon Geun-young, Chun Jung-myung, Seo Woo, and Ok Taecyeon of 2PM in his acting debut. Applying a modern twist to the classic fairy tale, the story follows the contentious relationship between two stepsisters as their lives and loves intertwine. Written by Kim Gyu-wan, and directed by Kim Young-jo and Kim Won-seok, it aired on KBS2 from March 31 to June 3, 2010 on Wednesdays and Thursdays at 21:55 for 20 episodes.