Guy Touches The Glass Of Shark's Aquarium, Gets The Biggest Shock In His Life

In one of the museums, the guy in the video experienced the biggest shock of his life. There is a glass aquarium in which sharks live. And when the guy touched the glass, he was terrified in the next moment. What could happen to him?

The aquarium glass is in fact an LCD display that activates the scene from the video every time. Would your heart fall into your pants if you would be on his place?