The video shows a close-up of a person's arm with several leeches attached to it. The leeches are dark green in color and appear to be sucking blood from the person's skin. The person's arm is visible in the foreground, while the background is blurred. The leeches are moving slowly, and their bodies are elongated and segmented. The person's skin is visible in the areas where the leeches are not attached, and it looks red and irritated.