The document summarizes the plot of the movie Monsters, Inc. It describes how monsters traditionally scare children to harvest their screams for energy. The monster Sulley finds a human girl named Boo and grows fond of her. Randall tries to capture Boo for her screams but Sulley and Mike work to stop him. They learn their boss Waternoose is actually trying to steal children. In the end, Boo returns home safely and the monsters switch to harvesting children's laughter instead of screams.