Overview
Mitsuko Murakami puts the passion to balloon in the hot-air balloon Circle "Airheads". The club gathered young people holding a variety of thoughts. But "Airheads" is disbanded not too long. Five years after their time in the Balloon Club ended, the members' former club leader brings them back together and rekindles old flames.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 26 | 45 | |
 | 20 | 39 | |
 | 34 | 53 | |
 | 36 | 54 | |
 | 30 | 49 | |
 | 32 | 50 | |
 | 28 | 47 | |
 | 30 | 48 | |
 | 26 | 45 | |
 | 21 | 40 |