Christina shouted. "Is that how you take care of a sick parent? He treats you so well, and this is how you treat him in return? You know he has heart disease and cannot be stimulated. How could you leave him alone for so long?"

Sarah still stared at Christina in disbelief and tried to explain herself. "I just went to buy some food for him… He wanted to eat soup for lunch, so I went to buy it for him… "

But Christina wasn't satisfied with that answer and responded in a sharp ...