The video is an animation of a classroom scene with a teacher and students. The teacher, a pig, is standing in front of a blackboard with numbers written on it. She is wearing a purple dress and has two long horns on her head. The students, also pigs, are wearing colorful clothes and are standing in front of the teacher. The classroom has a purple floor and walls, with a window showing the outside. The blackboard has the letters of the alphabet written on it. The teacher is speaking to the students, and the students are listening attentively.