The film's director Ly and lead actor Djibril Zonga came to Rab for the film's premiere in Croatia.
The RAFF festival will run through 27 August with 13 feature and documentary films included in the festival's programme.
The organisers introduce RAFF as "a festival of investigative movies and documentaries".
"The visitors will see a display of socially relevant movies and documentaries investigating the global and local issues of present days," according to the information provided on the festival's website.