The video shows a man and a woman in a laboratory setting. The man is wearing a white lab coat and glasses, and he is holding a blue tray with several test tubes in it. The woman is also wearing a white lab coat and glasses, and she is holding a red tray with test tubes. They are both standing in front of a machine that has a warning sign on it. The man places the blue tray into the machine, and the woman then places the red tray into the machine. The machine appears to be processing the test tubes.