The video shows an animated mouse standing next to a birthday cake with a single lit candle. The mouse is wearing a party hat and blows out the candle. After blowing out the candle, the mouse celebrates by jumping up and down and cheering. The background is a simple gray wall with a purple bottle and a green bottle. The mouse is gray with large ears and a long tail. The birthday cake is yellow with a single lit candle. The mouse's party hat is green with a yellow band. The mouse's celebration is joyful and energetic.