This video is a colorful and vibrant animation of a birthday celebration. It features a young boy with brown hair and a blue shirt holding a bunch of balloons in his hands. Next to him is a girl with red hair and a green dress, who is holding a birthday cake with lit candles. The cake is decorated with pink and blue frosting and has stars on it. The background shows a playground with a slide and a banner that reads "BIRTHDAY". The animation is bright and cheerful, with the characters smiling and looking happy. The boy and girl seem to be singing a birthday song, as indicated by the text "Que los cumpla feliz" which translates to "May it be happy" in English.