Overview
A 100-year-old resident of a Lake Biwa nursing home dies mysteriously. Did a respirator keeping him alive suddenly malfunction, or was he murdered? A young detective on the case meets a female caregiver. The investigation runs into a dead end, but the two fall into a passionate but forbidden relationship. Terrifying memories emerge from the vast, deep lake to ensnare the detectives on the case, the caregivers, and a reporter trying to uncover a hidden past.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 30 | 32 | |
 | 39 | 40 | |
 | 26 | 27 | |
 | 62 | 64 | |
 | 50 | 51 | |
 | 70 | 71 | |
 | 70 | 71 | |
 | 64 | 65 | |
 | 26 | 28 | |
 | 30 | 32 |