In undertaking this work, he was inspired by the death of a homeless Nicaraguan in the Province of Cartago in Costa Rica by two Rottweiler dogs, while the police and did not walk bommberos to save the needy, seeing this, the I take a stray dog and kept him tied up without food or water, until his death arrived.
With this book William tried to create social awareness from his statement, showing that what happened to the stray dog, so he suffered the homeless, both the "show" that people were doing nothing.
