Four mathematicians are imprisoned in a shrinking room; with the walls closing in, they must try anything to escape this fatal puzzle.

Two lovers break the law and struggle to stay together when carnal obsession causes tempers to flare.

The sound of a bell is produced by the crash of two metallic spheres: the exterior one and the interior one. The same happens with couple fights.

A comedy writer working on a TV show has to collaborate with a new partner, Humormatic, a joke-writing machine.