This film mainly tells the story of a young girl who is being chased and beaten by two big men in the noisy and flickering corner of Lan Kwai Fong. When the girl finally fainted from exhaustion, the mysterious and handsome Bartender rescued the girl. The girl woke up in a bar called "Bar.tender" with a tasteful decoration. Bartender with a smile on the corner of her mouth was elegantly mixing drinks in front of the bar. The girl walked to the bar and sat down. At this time, the first customer entered the bar...

One day, young finance whiz Finn meets happy-go-lucky girl Bo by chance. Though they live in different worlds, fate keeps pulling them together. Soon, the Prince Charming and Cinderella-esque pair embark on a grand romantic adventure.