Little Marcel didn't just love ice cream, he adored it to death! However, the scorching sun spoiled the pleasure every time, turning the delicious cool treat into a soft mushy mess. And when Marcel is fed up with dripping ice cream cones, he has a great idea - he will build a rocket, fly to the sun... and turn it off! Unfortunately, Marcel's act leads to serious consequences. The boy understands that he must find a way to put everything back in its place.