Overview
Shuta, Saku and Michiru have been best friends since they were kids. Tragedy strikes the friends when during the winter of 2010, Saku dies from a heart attack. After Saku's death, Shuta and Michiru become more distant.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 20 | 32 | |
 | 19 | 31 | |
 | 21 | 33 | |
 | 16 | 28 | |
 | 39 | 51 | |
 | 41 | 53 | |
 | 42 | 55 | |
 | - | - |