Chae Moo Shin is a character in the drama, I Am Sam. The story focuses on the conflicts between the young teachers and the problems that high school students have. Jang Yi San is a timid and incompetent classical music teacher who has to teach the only daughter of a highly dangerous mob leader. Eun Byul is the mob leader’s daughter and she is also a new student at MyungMoon High but knows nothing whatsoever.
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