Radish, rabbit and potato, which have been protecting dragon eggs on the dragon egg planet, suddenly received a mysterious task and needed the help of Han Bagui, who has been obsessed with studying dragon eggs, but his home was ransacked by mysterious people in the previous step and people did not know where to go.

This made the potato suspicious of the huge conspiracy, and then, the news came that the residents of the turtle and the dragon egg planet, Dali and Xiaomei, were kidnapped. In order to save the tortoise and seek the truth, Potato and Radish Rabbit embarked on a thrilling but touching adventure.