Three mimes represent beetles in the real world of human habitation, which is proportionally huge for their beetle-like dimensions. They experience an extraordinary adventure of discovering ordinary things in human habitation.
The border must be guarded against insidious intruders, of that the brave border guard has no doubt. He takes in a shot dog, gains its trust, and eventually, thanks to it, catches an enemy agent who wanted to disrupt the peaceful life of our progressive people.
