The Intern is the Undercover Boss

When Ho-jun receives an ultimatum to move out and become a successful team leader, he must rent from feisty Jae-yoon, who owns a villa. But when a twist of fate transfers Jae-yoon to Ho-jun's team, he becomes his unwilling employee.

Will tell stories of emotional love and breakups. Ha Young-eun, a manager of the design team at a fashion label who is a trendy and intelligent realist. Yoon Jae-guk, a wealthy and popular freelancer photographer who also has the brains and looks. Hwang Chi-sook is a director of the fashion label’s design team who attended high school with Ha Young-eun and Seok Do-hoon is a skilled PR company CEO.

An ambitious gamer and ASMR presenter lands an internship at a struggling game company, where his aloof boss unexpectedly becomes captivated by him.

No Go Jin is the most popular mathematics instructor in the private education field and the CEO of GOTOP Education. Even though he has only a high school level education, he has achieved all of his success due to his extreme intelligence. He seems like a perfect man with a handsome appearance, high IQ, and wealth. He is also narcissistic. One day, he is suddenly warned that he will be murdered. Lee Shin A works as No Go Jin’s secretary. She is a diligent and responsible employee. Due to her quiet and introverted personality, she has little presence with her boss No Go Jin and her colleagues at work. Her colleagues begin to recognize her, because she has worked for the notorious No Go Jin for more than 1 year. She then learns that she does not have much time left to live.

Bound by duty and shadowed by violence, a young heir and his bodyguard find love—knowing danger may steal their chance at a future together.