Rebecca Lowe is an upbeat coed, the one who gets straight A's, the one friends and teachers count on. But when she sees No. 6 fumble the football at the Penn-Cornell game, Beck begins to question what would happen if she "fumbled the ball" in her own life. Suddenly filled with uncertainty, she begins to devolve, indulging in a personal odyssey of hard drinking and casual hookups, staying out all night as she tries to find the real Rebecca. But somehow the truth keeps evading her.