How does the relationship between Kevin and Max develop in the movie The Mighty?

In "The Mighty," the relationship between Kevin and Max evolves from initial misunderstanding and isolation to a deep bond of friendship and mutual support. Kevin, who has a physical disability, becomes a mentor to Max, helping him gain confidence and navigate challenges. As they embark on imaginative adventures, they learn to appreciate each other's strengths and vulnerabilities. Their friendship ultimately empowers both characters, helping Max overcome his insecurities and enabling Kevin to assert his identity beyond his disability.