Oh Dong-min

A man who has been trying to become a police officer for five years gets involved in a murder case next door.

Once rivals in school, two brilliant doctors reunite by chance - each facing life's worst slump and unexpectedly finding solace in each other. (imdb)

Kim Jung-ho quits being a prosecutor despite a promising future after discovering the dirty secrets of his prosecutor father. Kim Yu-ri is a strong-willed and righteous woman. (imdb)