RIO is not Thio Boe Kie who can dart across water in the martial arts trilogy by Chin Yung. But, Rio and his three friends run easily back and forth on the flowing water of the Ciliwung River in Jakarta without the skills of lightening their bodies like a martial arts master.

Of course this sanitation worker from the Public Works Department of Jakarta cannot walk on water. Rio and his colleagues are able to easily walk on the Ciliwung by steppi