“We came, but you weren’t there.” is a site-specific work based on sound activated light installation. The aim of the installation is to invite audience to think about protesting, participation, and behaving collectively by their physical attendance. This work is a symbolic installation to show and observe the power of mass, especially focusing on body and physical interaction of individuals. Demirci, turns exhibition space into public action space based on collective consciousness. He invites audience to think and feel about the power of familiar concepts like coexisting and participation with individuals’ attendance in this light and sound installation.