A mysterious singer appears on the street. He is known as "the leg-shaking nightingale" , and his voice is heard by passers-by all over the city. He has been given an alias, "the nightowl" . The song is a popular one in the city, and people start to give him the nickname "leg-shaking bird" because he is so handsome. The leg shaking bird is so popular that no one wants to buy a ticket to see him anymore. He tells the audience that he has been living in Hong Kong for so long that he knows what he is doing. He says that if he cannot control the situation, he can just lock him up in compliance. He asks the audience to leave him alone for now.