Et puis on a sauté !

"Two children are bored at naptime. Downstairs, their divorced parents are talking about planning. Why are parents always busy with something other than spending time with their children? Since that's the way it is, we're going to have to get their attention, and what better way than with a big, silly idea? No sooner said than done. They decide to escape from this quiet time and climb out of their bedroom window with a knotted rope made from the bedsheets. But then the rope snaps and they're both swept off their feet. Only they don't reach the ground, but fall into a black hole in space-time, governed by the laws of quantum physics, with only an ant to teach them the rules of the game. Either they manage to get back up to their room before their parents open the bedroom door, or...