Trai Tim Trong Trang (The Pure Heart) is one more play of Luu Quang Vu - Where the justice, the truth are set in a premium level and the question of life thru the whole play : Why the criminal is more and more spreaded while the law is still more and more strict? Then, the moral, the equitable ideology still is not dominated the social?

This question is just answered by a united system based on both law and truth that lead people to the right awareness