Description: Seaside City's garbage truck Lala finally appears. "You carry so many dirty things every day, haven't you ever thought about giving up?" Peter the ambulance once asked Lara. Lala said: "I am very happy that my work is useful to others." However, Lala, who was full of enthusiasm for her work, unexpectedly encountered setbacks. He was worried about a car fire like his friend Daji, and even wondered why the garbage could never be collected... Fortunately, with the support and encouragement of the children and citizens of Haibian City, Lala quickly regained confidence and continued to work in the streets of Haibian City.
