'Intern Possible' depicts the story of a daughter, Ji Woo, who prepares for civil service exams, but faces difficult times, and a father, Jin Gook, whose contract ends while making a living as a security guard after retiring as the head of a corporation. The two meet by chance at a blind job interview that does not look at their educational background or age, and both succeed in getting a job as an intern. However, at the end of internship, only one will become a full-time employee.