This document provides a summary of the movie "Pay It Forward." It outlines the main characters, including Trevor, his teacher Mr. Simonet, his homeless friend Jerry, and his alcoholic mother Arlene. It describes Trevor's idea to "pay it forward" by doing favors for others that they must then repay by doing favors for three new people. The summary traces how Trevor's idea spreads positively through the community as various characters help each other and pay it forward. It concludes by praising the movie's message about helping others to create change and noting that Trevor serves as a role model.