Fiksiki are good little beings who live in machines and devices and take care of technique. But no one should know about their existence! It's a GREAT SECRET! Fiksiki find a way to move along electrical wires. Now they can instantly repair any device anywhere! And now their invention, not quite yet perfected, falls into the hands of this Faier prank. With him the invention causes big problems. Sparks, explosions, destruction, the technique has gone mad, the city is on the brink of disaster! Fiksiki miraculously succeed in avoiding it. But how do you keep their BIG SECRET ?!