A hot summer heatwave engulfs the Chinese territory, while the movie covers the lives of various characters during that time. There's chauffeur Wah who tries to woo foot masseur Li Yan via text messages, air conditioner repairman Ah Wai interested in biker girl Ding Dong, a master sushi chef who spurns the love of writer Wasabi, country hick Da Fu who tries to impress teddy bear factory worker Xiao Qi by standing
