Forty-year-old Wenyao still lives in a rental room with his wife Xiaoyu, and keeps selling his book every day for rent and looks useless. On a whim, he plans to direct and shoot a video according to his book. He invites Meifeng to take a role in his video, but she edits and leaks auction fragment to the network. It makes Wenyao famous for the "hidden rule", and wins the attraction of investors. Wenyao hires amateur actors Yanzi and Mao, prepares for the opening camera. Xiaoyu learns about the "hidden rule" event and makes a scene. What can Wenyao do now?
| Actor | Role |
|---|---|
 Guo TaoWen Yao | Wen Yao |
 Annie Liu Xin-YouXiao Yu | Xiao Yu |
 Sam LeeAh Mao | Ah Mao |
 Cheung Tat-MingLand Lord | Land Lord |
 Gordon Lam Ka-TungMr. Dong | Mr. Dong |
 Yao ChenYan Zi | Yan Zi |
 Huang BoThief | Thief |
 Xie NaMei Feng | Mei Feng |
 Ying ZhuangZhao Xi | Zhao Xi |
 Li QiBoss of DV Shop | Boss of DV Shop |
 Wang XunBoss of pharmacy Factory | Boss of pharmacy Factory |
 Niu BenBus Passenger | Bus Passenger |
 Xiao JianDriver License Learner | Driver License Learner |
 Ling XiaosuCulture Inspector | Culture Inspector |
 Chen ChenPregnant Woman | Pregnant Woman |
 Jo YangBeauty in 70's | Beauty in 70's |