When Sumi, a high school senior raised at an orphanage, decides to suicide, hospice nurse Seojin dramatically stops her. Nowhere else to go, Sumi visits Seojin's hospital to find a way to end her life. For the first time, she finds attention, love, and comfort from those who are spending their last moments in life.
| Actor | Role |
|---|---|
 Kim Hwan-heeSu-mi | Su-mi |
 Yu SeonSeo-jin | Seo-jin |
 Lee Soon-jaeSenior Park | Senior Park |
 Song Jae-imBarista Yoon | Barista Yoon |
 Park Hyun-sukSeon-a | Seon-a |
 Lee Yoon-jiJin-a | Jin-a |
 Oh Dong-minEun-seok | Eun-seok |
 Yoon Ju-manHan-yoon | Han-yoon |
 Cha Gun-wooGi-han | Gi-han |
 Im Hyeong-taeJeong-seon | Jeong-seon |
 Min Kyeong-okSoon-sim | Soon-sim |
 Kim Si-eunHee-soo | Hee-soo |