Isamu, a star athlete in high school, becomes a race cyclist. He wins his debut races, but soon his opponents see through his lack of strategy and beat him easily. Isamu's maths teacher, a race cycling freak, says he knows the solution to Isamu's problem. But will Isamu listen to him?
| Actor | Role |
|---|---|
 Koji NanjoIsamu | Isamu |
 Miyoko AkazaNot listed | Not listed |
 АkoNot listed | Not listed |
 Kazuo FunakiNot listed | Not listed |
 Mako HattoriAkiko | Akiko |
 Yuki HornNot listed | Not listed |
| MMasakazu KuwayamaNot listed | Not listed |
| KKoji MizukamiNot listed | Not listed |
 Leo MorimotoNot listed | Not listed |
| KKôichi NakanoNot listed | Not listed |
| TTetsuya ShimaNot listed | Not listed |
| KKazuaki TakedaNot listed | Not listed |