Episode 12 S01 E12

Ko A-sung (as Eun Ho-Won) Ha Seok-jin (as Seo Woo-Jin) Lee Dong-hwi (as Do Ki-Taek) Kim Dong-wook (as Seo Hyun) Kwon Hae-hyo (as Park Sang-Man) Jang Shin-young (as Jo Suk-Kyung) Lee Ho-won (as Jang Kang-Ho) Han Seon-hwa (as Ha Ji-Na) Kim Hee-chan (as Oh Jae-Min) Kim Byung-choon (as Heo Goo-Dong) Park Se-wan (as Lee Kkot-Bi)

workplace terminal illness romance misunderstanding office worker teamwork