The movie "Miss Granny," also known as "Suspicious Woman," deals with the life of a mother as a woman. Oh Man Soon, played by Na Moon Hee, is a 70 something grandma who is so proud of the son Hyun CHul, played by Sung Dong Il, who is a professor at a university. However, she is at the risk of being sent to a retirement center because of her troublesome relationship with her daughter in law. One day, Oh Man Soon overhears her son and the daughter in law talk about possibly sending her to a center and, grief stricken, leaves home. She then realizes from her reflection from the bus window that she has the face and body of a 20 year old.

"Miss Granny" is a comedy family movie that attracted over ten million audiences five days after its premiere day. In the movie "Miss Granny," Shim Eun Kyung plays Oh Doo Ri, whose appearance is a 20 year old lady, but with a mentality of a 70 year old grandmother. She is being acclaimed as the fun of the movie, perfectly reliving the life of a 70 year old grandmother in a 20 year old body.