Overview
A high school student suffers from a strange amnesia, causing her memories to only last a week. After she befriends a new student, his kindness and persistence make her gradually open up.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 19 | 22 | |
 | 23 | 26 | |
 | 25 | 28 | |
 | 20 | 23 | |
 | 22 | 25 | |
 | 22 | 25 | |
 | - | - | |
| - | - | |
 | - | - | |
 | 44 | 47 |