The document discusses how a thriller film holds the audience's attention. It creates suspense by showing a girl walking alone at night in dark streets, leaving the audience with questions about who she is and what will happen. The background music also builds tension. Research showed that ghost girls are a popular phobia, but the filmmakers chose to go in a different direction and feature a threat "under the bed" to play on the childhood fear of monsters hiding there. The bed scene was inspired by the hit horror movie The Grudge.