In the city, the family of Chen Xiaodi, an ordinary citizen, lives a peaceful and carefree life. The stalwart and courageous father, Chen Weilin, can't resist the temptation of generous cash prizes, and brings the whole family to participate in the "Family Mobilization". The agile and flexible Da Di, the horse-footed Xiao Di, the fat and bloated mom, the ghostly and elfin grandmother all join the "Chen's family warrior team". With victory in sight, the brave father is scared out of his wits by a small hedgehog doll. Sadly, Di proposes to go to the legendary "Hoggett's" kingdom, where there is a mysterious snow globe that can eat up "unhappy memories". By mistake, the family arrives at the marvelous Animal Kingdom. Here animals can judge humans! After a life-and-death escape, Xiaodi's family finally finds the legendary snow globe, but his father, who is one step ahead of them, has lost his memory, and the whole family becomes strangers in a flash. What will happen to the Di family?