The protagonists are from the Japanese Edo period. They are cooling down the refrigerator itself. Before the food was easy to expire.Here the natural resources are not enough and this is solved by the technology.In the canvas everything is possible, in fact we can see a symbolistic scene in the middle of surreal and funny.To do the "job" of the fridge, which is only one device, you need the effort and the energy of many men.The Kanji means "to cool".
