Overview
Takashi and four of his classmates, fourth-grade students, cannot succeed in doing a back pullover around a horizontal bar. Their gym teacher warns them: they have one week to succeed; if they resign now, then, tomorrow, facing life difficulties, they will always run away and become bums.
| Actor | Age then | Age now | |
|---|---|---|---|
 | - | - | |
| - | - | |
 | 50 | 78 | |
| 12 | 41 | |
| - | - | |
| 37 | 65 | |
 | 16 | 45 | |
 | 35 | 64 | |
| - | - | |
| - | - |