The film structure is a bit similar to the Hollywood movie "I Am Sam" starring Sean Penn and Dakota Finning. Both tell the story of a mentally retarded father and a cute daughter, except that the story of "I Am Sam" takes place in a normal way. In the living environment, "Miracle in Cell No.7" puts the background in prison. Relatively speaking, the story of "Miracle in Cell No.7" is a bit bizarre, but the overall atmosphere of the film is still very good, especially the innocent and pitiful heroine Park Shin Hye and the extremely cute little girl. A powerful tear gas canister.
Director Hwan-kyeong Lee and actors such as 류승룡, Park Shin Hye, Oh Dal-soo, Park Won-sang and other actors have worked together to create a funny, warm and moving story. The film also confronts the practical question of whether fathers with mental disabilities can raise their daughters, showing the various obstacles they have encountered, which makes people cry.In the movie, the leading actor 류승룡 has to deduce the innocence of a father who is mentally retarded and only has a 6-year-old IQ, and he has to show his deep love for his daughter's father. His acting skills are admirable.