Secret Detective

In the 1930s, gangs in Shanghai fought openly and secretly with each other. A certain gang leader was plotted on his way home from a movie. He hid in a laundromat and suffered an accident, but managed to escape. The boss asked his wife, Miss Mei, to arrange for Crow, Da Fei, Little Buddha and Luo Tuo to investigate. Taking advantage of this opportunity, Miss Mei set up a trap for Mr. Ou to assist in the investigation. According to Miss Mei's instructions, they made an appointment to chat at a bar they often go to. During the chat, the topic of the boss being plotted came up. Everyone started to play imaginative games around the plot. As they chatted, they discovered that there was a huge conspiracy waiting for them...