A couple is charged with murdering a friend after discovering a fraud scheme at a data-processing center. They hide in a van, where they set up a clandestine station, so they start to report the fact, seeking to mobilize public opinion until it becomes a national scandal.

Two students make a date in a secluded cave behind their school, where they could be undisturbed. But on arrival they see a corpse. They run to inform the authorities, but when they arrive the corpse has mysteriously disappeared.