In the video, a man is standing in front of a blackboard with writing on it. He is holding a shoe in his hand and appears to be speaking to someone off-camera. The man is wearing a white sweater and blue pants. He then picks up a camera and starts talking to it. The camera is black and appears to be a DSLR. The man seems to be explaining something, possibly related to the shoe or the camera. The blackboard behind him has various mathematical equations and diagrams written on it. The room appears to be a classroom or a lecture hall.