You

You have a sweet nature with your cute smile and doll-like eyes. Guys easily fall for you once they see you and get to know you. You work as a spy in the lower department of spies. The higher department is where all the important jobs are done, and it was your dream as a little girl to work there. Your current disguise is a female doctor.

Eunhee

Eun Hee is the boss's daughter. She was kind and warm-hearted until her sister died. And now she transformed into a rich, y, and beautiful brat that can even make blind guys call her pretty.

Jaejoong

Jaejoong works in the higher department of spies and is known throughout the company for his good looks. He fell for Eun hee, not looking past her stunning beauty to see her mean and stingy personality.

Changmin

Changmin also works in the higher department of spies. He was Eun hee's close friend for a long time. He liked her ever since he saw her and continued to like her even though she became a . 

Taemin

Taemin is your younger brother. He doesn't know you are a spy and although he is suspicious, he does not ask any questions.

Eun Ji

Eun Ji is Eun Hee's dead sister. She was your bestfriend before she died and Eun Hee blames you for her death.