In the near future, there will be a big city. In this city, there is a popular toy called finger skateboard. Alan is a lively, cheerful, stupid boy, and also likes this sport. One day, Allen finally bought a finger skateboard for the first time. Yi Nengjing is Allen's friend. Her father, Yi An, developed a magic device in Yi An Toy Shop. It can combine finger skateboards with virtual characters, so that players can enjoy the fun of finger skateboards in the virtual space. This device is called finger skateboard simulator. Allen, Yi Nengjing and Yu Lang's opponents Yao Hu and Hou Yuan began to use this device to play finger skateboards. Through it, we can compete with various finger players in this city. The city held a big finger skateboarding challenge.