¿DÓNDE SE ESCONDE EL SUEÑO?

It is time for bed. Everything has to be ready: the toothbrush and the strawberry flavoured toothpaste, the pyjamas and the story, the glass of water and the goodnight kiss.... It seems that everything is in place to ensure a good night's sleep, doesn't it? But what is still missing is the most important thing of all.... And sleep? Where has it gone? Why won't it come?