Episode 1 S01 E01

Lee Yeon-hee (as Park Yoon-jo) Hong Jong-hyun (as Ryu Jae-min) Moon So-ri (as Koo Yi-jung) Jung Yun-ho (as Seo Dong-hoon) Baek Ji-won (as Kim Hee-Young) Jo Han-chul (as Song Sun-Tae) Kim Ye-eun (as Heo Eun) Yoon Seok-hyun (as Maeng Chul-Jun) Ha Sung-kwang (as Jin Byung-Man) Ma Jeong-pil (as Cho Jin-Seo) Park Jong-moo (as Ko Dong-Kyun) Kim Min-ju (as Lee Seung-Hee)

office romance business co-workers relationship childhood friends melodrama office setting