answer: #Person1# thinks they can't expect the plot of the film to be perfect.
documents: #Person1#: The acting of this film is marvelous in spite of the thin plot.
  #Person2#: I'm sorry for hero.
  #Person1#: I don't think there's any excuse for his acting in some parts.
  #Person2#: Don't be too critical. We can't expect it to be perfect.