In a small town in New England, a 12-year-old boy named Simon Birch faces the world with overflowing energy and a deep faith in his purpose in life, despite his dwarfism. His best friend, the shy and solitary Joe Wentworth, accompanies him on a journey of discovery and adventure. Amid an environment that is still complicated for children, Simon firmly believes he was created to fulfill a great destiny, so he constantly throws himself into risky situations to prove his worth.
The relationship between Simon and Joe strengthens as they face the ups and downs of adolescence and the expectations of the adults around them together. Joe's life becomes more complicated with his mother's illness and his strained relationship with his father, a distant man who seems unable to understand him. In his moments of crisis, Simon becomes the unwavering support that Joe needs.
As events unfold, it is Simon's tumultuous journey towards understanding his own greatness that will shape both boys' lives in unexpected ways. When tragedy strikes the community, Simon makes a heroic decision that will not only change their lives forever but also allow him to show that sometimes, heroes come in unexpected forms. The story is a moving reminder of friendship, faith, and the immeasurable value of being true to oneself.