It's immoral to hate other people.
James' wallet was stolen while he was volunteering at his church's youth group carnival.
James wants understand why someone would steal his wallet.
James concludes that everyone makes mistakes and tells the pastor that if someone comes forward, he'll forgive them.
James concludes that you can't trust any teenagers and begins treating them with disdain.
After the pastor asks, the teen who took the wallet returns it and reconciles with James.
Eventually the teenagers come to return James' enmity and egg his house.