Amazing behind the scenes video which is somehow even more incomprehensible: https://www.youtube.com/watch?v=R6CH18yyQyE
Interview with the director: https://www.dazeddigital.com/music/article/33197/1/romain-gavras-jamie-xx-gosh-behind-the-scenes-interview
I found YouTube links in your post. Here are links to the same videos on alternative frontends that protect your privacy:
Link 1:
Link 2: