Destroying the terrifying animal laboratory, rescuing the kids in Cloth Bag Home... Guanguan and her T. Rex step into danger again and again to save the situation. With their wisdom and courage, they protect the weak and the city where they live. But just as they re fighting against the dark forces, slander and betrayal also come to them. Misunderstandings cast a bone among the best friends, and trust quickly collapses. They choose to be with justice, but why let them face the most undesired ending?

In those sad and helpless days, Guanguan and her T. Rex cry a lot, but they never give up. They believe in their friends and in themselves, so no matter how many difficulties they face, they just keep working hard for their friendships!