Sooo.. . . I'm not lawyer and I'm not in Korea, but didn't think you could pull evidence out of…
If I remember properly A New Leaf and Memory were probably the only Korean courtroom dramas which were more realistic. I think it only gets noticed by people who are used to western law shows like Practice, Suits etc
Very simple drama with the main characters being normal people having no extraordinary skills doing straightforward police work in a poor working envirnment