The video shows a man in a white lab coat working in a laboratory. He is standing in front of a row of glasses filled with a white liquid. The man is using a machine to fill the glasses with the liquid. The machine has several nozzles, and the man is adjusting the settings on the machine to control the amount of liquid being dispensed into each glass. The laboratory appears to be well-equipped, with various scientific equipment visible in the background. The man is focused on his task, carefully monitoring the process to ensure accuracy.