In a construction site under the full moon, construction workers dig too deep and inadvertently wake up Joe (Alex Lam), a vampire that has been lying underground for a century. Dazzled by the vibrancy of a modern city at night, Joe wanders around and runs into Apple (J. Arie), a jilted girl planning to kill herself. Eager for a taste of blood, Joe follows her home and helps her and her grandmother get rid of thugs sent by a real estate developer who wish to buy them off. What started as a battle for property turns out to be a battle among vampires.
Kung and Kin's rivalry goes way back to the seventies when they fought over the same girl, who eventually became Kung's wife. Now they run competing phone stores right across from each other on Mongkok's busiest street, and stretch their minds trying to outdo each other with crazy promotions.
Sui Wai lost her fiance Ah Man in a car accident. With the obligations of life sitting heavy on her shoulders, she lives on only to find herself confiding in her beloved through a phone call. Dai Fai. a mini-bus driver who witnessed Ah Man's death, is always there offering her attentive encouragement and support, yet he himself also lives in the shadow of his last relationship. When Siu Wai strives to face the future without the man she loves, Dai Fai finds himself steadily falling in love with her.