Famous or popular ML / non-famous FL

ML is an actor and FL works in his agency

ML is an idol and FL is an entertainment reporter

ML is a celebrity and FL is his fan

Choi Taek - famous Go player

Deok-sun - ordinary girl

Romance is not the main focus of the plot, it's mainly about friendship and family relationships. But there are romances in the plot and there's a love triangle (not the bad kind) involving these two characters and a third one.

ML is a famous author and FL is a psychiatrist

ML is a CEO and FL works for a company

ML is an athlete and FL is a translator

ML is a famous math instructor and CEO, and FL is his secretary

ML is a famous math instructor and FL has a restaurant

ML is a famous painter