It's rude to turn down food prepared for you.
Chet went to his Asian girlfriend's house for dinner, and Chet was given a plate of food that smells bad.
Chet has to decide what to do with the food.
Chet decides to eat the food even though he doesn't like it.
Chet tells them that he'd rather not eat the food since it doesn't smell great.
Chet's girl's family appreciates that Chet is willing to eat their food.
Chet's girl's family is offended that he doesn't want to eat their culture's food.