1) The discovery: Valerio discovered to have stepped with his right shoe on a fresh made dog shit
2) The instinct reaction: our hero remembers his ancestral origins and jumps inside a little private garden full of grass
3) The embarassment: the grass does not clean the shoe, that dog should have been very big and ill!
4) The idea: our hero also remembers to be a homo-sapiens, and so walks towards a little fountain
5) The check: Valerio checks the effect of the water
6) The obstinacy: with a piece of tree, he tries to remove all the remaining 3rd party componenet under his shoe
7) The completion: Valerio fixes the good results obtained with water and piece of wood and he is now ready to wear his shoe again!