Overview
The story centers on Kakeru Nishizawa and Mami Sakaniwa, two people who find each other through a dating app, and decide soon after to get engaged. After their engagement, Mami suddenly disappears. In trying to find her, Kakeru must confront a side of Mami's past that he might not have wanted to know.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 37 | 38 | |
 | 29 | 30 | |
 | 24 | 25 | |
 | 62 | 63 | |
 | 31 | 32 | |
 | 42 | 43 | |
 | 65 | 66 | |
 | 52 | 53 | |
 | 76 | 77 |