It's wrong to abandon your friends when they need you.
John is at home when his friend Eric calls him asking him for a ride home as he's stuck at a store alone.
John wants to go to a movie tonight.
John quickly drives to pick Eric up, and they both go to the movie together.
John says he can't because he's very busy and drives off to his movie.
Eric is very grateful and thinks John is a great friend and likes him.
Eric gets very depressed and feels that John isn't really his friend.