Ernie, an overweight high school student and long-time target of bullies, relies on his best friend Will to watch his back until Will, overwhelmed by problems at home and guilt over his brother's death, seeks a final solution.

Henry "Biggie" Abbott has hidden behind his weight for years, and although he is the son and stepson of two of Finch, Minnesota's most famous athletes, he prefers academic success until the girl of his dreams suggests he join the baseball team, and, with his stepbrother's help, he discovers he is a great pitcher.