Liu Shang-fan says that when the father suddenly disappears, the mother becomes extremely busy, the children are transferred to other schools and the family moves for reasons which are not explained to the kids .... The children can't help but have suspicions.
劉香蘭指出，當父親突然之間不見了，母親又變得非常忙，不知道為什麼轉學、搬家，孩子諸多疑問只能放在心裡，沒有人可以討論，就會顯得心事重重、沈默寡言。