A man's jealous of his friend's pure love for his girlfriend makes his friend to sleep with a prostitute. But the friend agonizes over the depraved conduct and at last kills himself. He also feels guilty of his friend's death. However one day he meets the dead friend's girlfriend, and meeting her makes him convince that it is not he, but she who leads the friend to the death. He violates her chastity, kills a man who beat the friend before he died, and turns himself to the police.
