The Best Partner (2019)

Both drama has same plot.. the famous lawyer with his assistant whom actually doesn't have a law degree. The others supporting character are also same.. the secretary, the annoying lawyer colleague.

Both dramas are about lawyers ans their assistants and how they grow both in career and character because of each other

Both are business dramas about mediation and problem solving. In both dramas, the main characters have a mentor/mentee relationship. If you liked the cases part of the storyline in either of these dramas, chances are you'll like the cases in the other.