Returning to the island where their mother lives alone, four siblings discover that the elderly woman suffers from dementia.
| Actor | Role |
|---|---|
 Kim Yong-rimMother | Mother |
 Nam Sung-jinLee Han | Lee Han |
| YYoo Oh-sungLee Tan | Lee Tan |
 Hong Kyung-inLee Chan | Lee Chan |
| JJeong Ji-ahLee Sook | Lee Sook |
 Lee Sang-ahLee Han’s Wife | Lee Han’s Wife |
 Kim Ji-youngSa Rang | Sa Rang |