It's wrong to mess with food that isn't yours.
Betsy is in the school cafeteria for lunch, but she forgot her lunch money at home.
Betsy wants to get food to eat.
Betsy explains the situation to the lunch lady and requests a free lunch.
Without permission Betsy takes food from another student's lunch tray and eats it.
Betsy is given a tray of food at no cost to her.
Betsy gets in trouble for taking another student's food.