Lee Jaehwan (20) & Cha Hakyeon (22)

Jaehwan aka Ken and Hakyeon aka N have been best friends since childhood. Ken works at a local club as a bartender and N works at an assistants firm. They both live togehter in their apartment not too far from the city. N get a job to be the assistant of one of Seoul's hottest actors. While Jaehwan works at a club called St☆rlight. He also works as a caterer. 

Jung Taekwoon (22)

One of Seoul's hottest actors. Decides to hire a personal assistant to help him manage his busy schedule. Looks cold on the outside but is really nice and friendly once you get to know him. Along with his best friends Kim Ravi he lives in an apartment in the heart of Seoul. Pefers people to call him Leo.

Kim Wonshik (21)

Pefers to be called Ravi instead of Wonshik. Is a well known model . Lives with Leo in their apartment in the heart of Seoul. Looks and acts like bad boy. Can get all the guys and girls to fall at his feet until he mets one person who wouldn't give him the time or day.