We see men on a stage walking on a slack line as two other men film the event.  They switch and a different man then walks the slackline who flips off the slackline.  The men switch again and the first man is on the slackline.  The man fall off the slackline onto his butt.  The second man bounces and flips off.  The first man bounces and flips off.  the men clap and take the slackline off stage.