Henry Lau posted a video on his Instagram on the 26th with the phrase "When you don't know anything about what's going on." In the released video, Henry Lau said'I don't even know if I'm told He is holding a white board written on his head above his head. This video is a reenactment of the buzzword he created by taking a quiz after appearing on the MBC entertainment program ``Real men'' in 2014.