In the video, a man is seen petting a lion cub while it is lying on the ground. The man then proceeds to examine the cub's teeth with a stethoscope. The cub appears calm and cooperative throughout the examination. The man's actions suggest that he is likely a veterinarian or animal caretaker. The setting appears to be a veterinary clinic or animal sanctuary. The video provides a glimpse into the care and examination of young animals, highlighting the importance of regular check-ups for their health and well-being.