It's wrong to pretend things.
Josh visited an African country, and the people there were asking him if he's an angel.
Josh wants to respond to the people.
Josh tells the people that he's a human being just like them.
Josh tells the people that he was sent by God to serve them.
Josh feels closer to the people and likes that they trust him.
Josh feels guilty that the people believe him and wants to do something to help them.