The scene opens on a crowded street in Hong Kong. A young man is trying to get into a car to go to a fall sale. He is interrupted by a woman who pushes him. The young man tells her that he has a wound on his back and apologizes to her. The woman tells the young man that his boss is badly hurt and that she has pestered him for a long time. She also tells him that the police have found the dead body of the suspect in the sea. Three days later, the police find no trace of the dead man in the lintil of the house. Long chuhan and his brother have come to celebrate the birthday of a relative. Long asks Long what he wants for his birthday and Long says that he would like to have the agreement invalid so that their relationship would not just be about the paper.