Young man Kwok Chun-hua (Jackie Chan) went to Hong Kong to seek development. When he saw an uneven road, he got involved in a fight between two gangs, but accidentally became the gang boss. Guo Zhenhua reflected on this adventure and found out that it was Mrs. Rose (returned) who sold flowers on the street. Ya Lei (played by Ya Lei) brought good luck to herself. From then on, she always bought Mrs. Rose when negotiating and going out...