Once upon a time in Hong Kong, there's this traditional medicine oil company that has come seriously close to bankruptcy. However, its bored-stiff staff - the mean manager Ben Chow, sleazy Tyson, love-deficient Hatou, and clueless newbie Rachel - has nothing better to do than fantasizing about all kinds of sexual escapades in their cold drab little cubicles. Thankfully, their company is taken over by an adult toy enterprise from China, and their wet dreams come true when four delectable new coworkers come to jazz up their office life!

Lan Kwai Fong (LKF), a well-known party location in Hong Kong with loads of nightclubs and bars. Everyone likes to go to LKF for fun, one night stands or even true love. LKF has captured the joys and sorrows of many... One night, Steven - a regular of LKF met the flight attendant - Jennifer. They had sex on the first night they met but both could feel love come along. They had another date on New Year's Eve. Unfortunately, misunderstanding tore them apart and Jennifer decided to disappear from LKF. After eight months, Steven meets with Jennifer again and hopes to restart a relationship with her. However, Jennifer is no longer single, she's now his boss, Leslie's girlfriend. At the same time, Steven receives a call that his close friend collapsed and had to be sent to hospital. His friend encouraged him to follow his heart. When he finally decides to tell Jennifer about his feelings...

Kiki, a sexy and charming OL, will be married to her cop boyfriend Sean in a week. During the hen night, Kiki encounters a handsome photographer named Jack and falls head over heels for him.