The video shows a group of cartoon characters, including a pig, a dog, and a rabbit, running in a line through a tunnel. The characters are wearing colorful clothes, and the tunnel has a brown floor and walls. The pig is wearing a red dress, the dog is wearing a purple dress, and the rabbit is wearing a yellow dress. They are all running in the same direction, and the video is shot from different angles, showing the characters from the front, side, and back.