The video shows a cake with a single lit candle on top. The cake is decorated with various images, including a girl sitting on a book, a black cat, and a red-haired girl. The cake is placed on a table, and a person is seen standing next to it. The person is wearing a gray shirt and is holding a microphone. The person is speaking into the microphone and appears to be singing a song. The background is dark, and there are no other visible objects or people in the video.