The video opens with a close-up of a colorful train with a happy face on the front. The train is red, yellow, and white, with a green bush in the background. The scene then shifts to a girl with blue hair and a pink dress running towards the train. She is followed by a black cat with big eyes. The girl and the cat are running on a white platform with a rainbow-colored border. In the background, there are green bushes and a large white mushroom with a sleeping face. The girl and the cat continue to run towards the train, and the video ends with the girl reaching the train.