FHProduction is the second most subscribed Hong Kong YouTube channel. The two main characters wear masks in all of their videos and never unveil their faces. Many teenagers in Hong Kong have questions about the people behind them, so do we. Therefore, we reached out to FHProduction and produced this mini documentary. This film reveals their personalities, personal experiences and working processes. Watch this teaser to find out the story behind these mysterious boys and stay tuned for the full documentary that will be released on 1 July 2016!