Xiao Wei and the others are still unaware of their sister's situation. He believes that life should be very happy now, but how could he have imagined that so many accidents would happen to his sister during this period, one after another, leading her to become so unhinged that she can no longer distinguish right from wrong? Even eating has become her biggest challenge. If he knew, he would probably be deeply hurt, as she's the sister who has been by his side all these years.
He has always wanted to return to the country to stay with his sister and see how she's doing now, but he is continually entangled by his wife. He can't disappoint his wife, as he knows the expectations she has of him.
