Kim Jung Eun was dubbed as 'The Queen of Romance,' after her performances in the dramas 'Lovers In Paris' and 'I Am Legend' as bright, optimistic characters in tough situations. However, her role as the elite scientist Lim Jin Jae has shown a different side to her acting. Her character faces difficult situation, and Kim Jung Eun was able to show her inner struggles that moved the audience.

Kim Jung Eun's wide spectrum of acting has been revealed in episodes 11 and 12, especially in the scene where her character loses her father.

Her passionate acting has shed light on her versatility. One of the staff said, "Not only does she bring out the character's emotions during filming, but she is constantly practicing the portrayal even during break times. So much so, that it's kind of scary, and she has a hard time getting out of character after the director says 'Cut.'"