The video features a group of animated characters, including a cat, a pig, a rabbit, and a dinosaur, standing in a classroom. The cat is wearing a red dress, the pig is wearing a pink dress, the rabbit is wearing a blue dress, and the dinosaur is wearing a green dress. They are all standing in front of a blackboard with the alphabet written on it. The classroom has a purple floor, a yellow clock on the wall, and a window with curtains. The characters are smiling and appear to be happy.