Tae-jeo, a correctional officer with 15 years of experience, learns about the death of an inmate's mother during a night shift. On that winter night, she visits the funeral home and unexpectedly meets the inmate's daughter, Jun-young. Their encounter brings warmth to both their lives, and Tae-jeo hopes Jun-young understands: “Every decision you make shapes who you become."
| Actor | Role |
|---|---|
 Song Ji-hyoTae-jeo | Tae-jeo |
 Do Yeong-seoJun-young | Jun-young |
 Ok Ji-youngMi-young | Mi-young |
 Yoon Hye-reeHye-Rim | Hye-Rim |
 Park Hyun-youngEun-Hye | Eun-Hye |
 Park Ji-wonSenior Staff Lee | Senior Staff Lee |
 Ko Yoo-joonKorean Language Teacher | Korean Language Teacher |