story: All of Seth's friends at school drive their own cars. He feels ashamed that he doesn't have a car of his own. Seth works very hard to save money for a car. Finally he has enough money to buy a car. Seth is happy that he finally has a car like all his friends.
 selected sentence: He feels ashamed that he doesn't have a car of his own.
Seth feels ashamed that he doesn't have a car of his own >Causes/Enables> Seth works very hard to save money for a car