Interchange plot
Forensic photographer Adam is haunted by dark visions in which he isolates himself from the outside world and takes pictures of his neighbors at home. However, he is asked for help by his best friend Detective Man to solve a series of macabre ritualistic murders. At the same time, Adam's pastime becomes less innocent when he spies on young Iva from Borneo. He falls in love, but soon becomes entangled in her web of mystery and murder. Adam is dragged deeper and deeper into her tribal world just as Man dives deeper and deeper into his investigation. As a result, the men discover the mystical underground of shamans and the supernatural beings in the city.