A high-profile speeding robbery case was solved, but there was something strange about the death of the murderer Feng Yan. Documentary director Ji Monian followed the police to film and investigate, gradually uncovering the behind-the-scenes of the robbery victims, leading to a twists and turns of love and hate, and an unknown shocking case. That delicate flower of sin blooms in the unknown dark corner of everyone's heart. She peels off the false beliefs from your strong back with her bare hands, letting you see clearly that you are no different from all the despicable people in the world.