The video shows a man training a dog. The dog is a golden retriever and is sitting on a black mat. The man is wearing a blue shirt and black pants, and he is holding a leash attached to the dog's collar. He is giving the dog treats and praising him for sitting and staying. The dog is obedient and well-trained, responding to the man's commands promptly. The man is using positive reinforcement techniques to train the dog, and the dog seems to be enjoying the training session. The video captures the bond between the man and the dog, highlighting the importance of positive reinforcement in training dogs.