You should not do things that will upset your parents.
Andy promised his parents he would call if he would be late and his group of friends wants him to stay longer.
Andy wants to stay with his group of friends.
Andy calls his parents telling them he will be staying with his friends.
Andy stays with his friends without calling his parents to let them know he is ok.
Andy's parents are glad he called to check in.
Andy's parents are worried about him because he has not called.