The video shows a man standing in front of a blackboard filled with writing. He is wearing a sweater and holding a pair of shoes. The man appears to be speaking to someone off-camera, possibly a student, as he gestures with the shoes. He then proceeds to put on one of the shoes, examining it closely. The blackboard behind him is covered in various mathematical equations and diagrams, suggesting that the man may be a teacher or lecturer in a math or science class. The lighting in the room is dim, and the focus is on the man and the blackboard.