Ling and Janice are very close friends since they were small. They like competing against each other but such silly race has never deteriorated their relationship until they have a crush on Chung Him simultaneously.
In order to catch Him's attention, two girls desperately tried their best to show off their strengths in front of Him. Knowing about the girls' fervency to compete, Him considers that they suit to be the female leads of his final year project, a short film of a crazy live show.
The show involved groups competed with each other, so Ling and Janice ask their good friends to join, including Siu Fei, a new hit singer; Si, boxer of Thai martial art; Tommy, the descendent of the Prince Zoie, a beauty; Maggie, image girl of breast enlargement product and Lung, looking like the King of Chinese martial art Bruce Lee. This is going to be so exciting, venturing and crazy.
Various types of tricky games are designed with increasing degree of difficulties and participants enjoy them so hard. Eventually, Ling and Janice turn to enemies. Aiming at getting their competitors defeated, the friendship of the two groups is facing a big challenge of bankruptcy. But at the critical moment of life and death, Ling saves Janice out of jeopardy. They are reconciled and finally understand their friendship is so cherishing. Simultaneously, Him and his partner stop running the competition before it becomes out of hand.
One day later, Janice finds out all of a sudden that the competition video has been uploaded to You tube. Janice and Ling are irritated because of the betrayal and decide to take revenge. They set up Him and his partner by involving them in a series of dangerous games. Now, things seem becoming more intriguing and complicated. Who's the black hand of the whole incident? What's going to happen next?