The popular title of this work is "Behind Glass" (рус. “За Стеклом”).
In 2017, this work was heatedly discussed on the famous Russian Internet forum "Pikabu". People speculated about the details of this work and shared their guesses. Someone saw a porn poster, someone joked that in one of the windows you could see an AA meeting, someone said they saw Darth Vader in the picture. Anyway, it was a lot of fun to watch!
Shot live with no CGI.