10 years ago, Mi-ju lost her ambition to become a cellist when her entire family was brutally murdered. Due to the trauma, she now leads a quiet life as a teacher with her husband and children. However, dreadful events begin to occur.
| Actor | Role |
|---|---|
 Sung Hyun-ahHong Mi-ju | Hong Mi-ju |
 Park Da-anKim Tae-yeon | Kim Tae-yeon |
 Jung Ho-binJun-ki | Jun-ki |
 Wang Bit-naKyung-ran | Kyung-ran |
| CChoi Ji-eunYun-jin | Yun-jin |
 Jin Ji-heeYun-hye | Yun-hye |
| LLee Ju-naJi-sook | Ji-sook |
| CChoi Yoon-heeHyeon-hee | Hyeon-hee |
 Kim Na-woonSun-ae | Sun-ae |