Overview
In one summer, twelve year-old twins Kaiwen and Kaiwu finally got their dreaming bicycles after they promised to behave good and helped with farmland work. However, a neighboring village peer Kangkang ridiculed the twins couldnt ride a bicycle without holding the handlebar. Then they launched a bike race...
| Actor | Age then | Age now | |
|---|---|---|---|
 | 57 | 64 |