In mid '90s, 3 female high school-grad office workers take up English classes together to get promotions and they team up to uncover corruption within their company.
고아성
Lee Ja-young
이솜
Jung Yu-na
박혜수
Shim Bo-ram
조현철
Choi Dong-su
김종수
Bong Hyun-chul
김원해
Ahn Gi-chang
배해선
Ban Eun-gyeong
David Lee McInnis
Billy Park
백현진
Oh Tae-young
이성욱
Hong Su-chul
이주영
Song So-ra
최수임
Cho Min-jeong
