What will happen when Krystal Jung, a 27 years old beautiful, hardworking yet single woman, meets Amber Josephine Liu, 20 years old, her face looks manly and handsome for a girl, and she is just a regular worker? There is an 7 years age difference -- What kind of story would then be created?

Main Cast :

- Amber Josephine Liu (20 y.o) ; A regular worker, helper of Henry, sometimes an assistant at Kiss and Cry magazine and bodyguard of Krystal Jung. She was previously an outstanding medical student, but after the death of Ailee, her girlfriend, her grades dropped and she was expelled from medical school.

- Krystal Jung (27 y.o) ; The main editor in Kiss and Cry magazine's store (social, politics and case department, mid-level chief). She was always top of the class from primary school to university and is hard-working in her jobs. She is single, although she previously had a relationship with Minho and nearly married him, until an accident six years ago caused a misunderstanding between them.

( A/N : Other cast I just put them in black colour )

- Luna Park (18 y.o) ; After finished her study, she is a new trainee worker at Kiss and Cry and the younger sister of Ailee (Amber's ex-girlfriend)

- Choi Minho (28 y.o) ; A world famous cameraman and past-boyfriend of Krystal Jung. He once dated Krystal and wanted to marry her, but because of his job, it didn't come about. He had an accident and did not tell Krystal, which destroyed their love.

- Henry (20 y.o) ; Classmate and best friend of Amber, and manager of the 1-4-3 Hotel. He is dating Luna Park.