어느 날, 신입사원에게 7명의 선배가 생겼다?!

Im Na-young

Seong Hae-won

Kim Eun-ho

Baek Je-dang

Donghyun Baek

Kwon Ol-yeong

Jeong Ho-gyun

Lee En-em

Lee Woo-tae

Han Dae-tong

Cha Jung-woo

Song Peu-we

Youn Hyun-jae

On Seu-tal

노재윤

Kim Ol-ne