A story about a celebrity manager who is a professional at work but is an amateur in his own life. He will work with the best stars in Korea, but he will capture the images of amateurs in his life.

Call My Agent! is set around Method Entertainment, a major management company, and depicts their work lives, personal lives, and desires.
Ma Tae Oh works as a professional manager and holds the position of general director at Method Entertainment. He is smart and gentle, but he was born to be a strategist and he doesn't mind using all sorts of tricks to achieve what he wants.
Cheon Je In has worked as a manager for 14 years. She started as an on-site manager and she now works as a leader of a manager team. She is competitive and a workaholic. She is hot-tempered and when she sets a goal, she will try to achieve it without careful thinking. She and Ma Tae Oh have many disagreements along the way.
Kim Joong Don is Cheon Je In's best friend at work and he holds the same position as a leader of a manager team. He is a gentle person.
So Hyun Joo is a rookie manager and often makes trouble at work. She grows as a professional manager through her experience.