In the peaceful and tranquil town of Chuangtang, a wonderful circus performance has just been staged. Unexpectedly, a rabbit fell from the sky and smashed the place. This rabbit is the Chuangtang rabbit Tangtang. Tangtang wanted to explain to the clown Shanhu in the circus that he did not intend to sabotage, but the clown wanted to capture the rabbit brother as a punishment. At this dangerous moment, Tangtang's nemesis Caidao Dog appeared in time and saved the rabbit brother, and the farce ended. Caidao vaguely discovered her secret in the fight with the clown Shanhu. In order to find out, Caidao decided to go deep into the circus. Under the circus, a crazy conspiracy was gradually revealed by Caidao Dog. On the other hand, Tangtang and his partners were enjoying the wonderful circus performance and did not realize that the crazy crisis was coming. What kind of crazy conspiracy is hidden in the crazy circus? Can Caidao Dog spread the news? How will Tangtang and his partners face a crazy battle?