The Croods movie plot

A family of six primitive people, Gulu, lives under the protection of my father Gulu, robbing ostrich eggs for food every day, avoiding the pursuit of wild animals, listening to my father narrating the same story every night, and living an unchanging life in the cave. The eldest daughter, Xiao Yi, is a curiosity girl who is completely opposite to her dad. She is not satisfied to stay in this small cave all her life, and she wants to chase the novel world outside the cave. Unexpectedly, the end of the world suddenly came, the cave was destroyed, and the family was forced to leave the cave where they had lived all their lives. What they saw before their eyes was a new, gorgeous but dangerous new world, full of man-eating flowers and screams. With the name of the kiwi bird and beast, the family has encountered an unprecedented crisis. During the journey, they also met Gai, a nomadic tribe, who has extraordinary creativity and innovative ideas, and helped the Gulu family escape numerous difficulties. On the way, he also invented many "high-tech" products and let them know the originality. Life needs "brain", walking needs "shoes" and so on. The group embarked on a noisy and thrilling journey.