The Superannuated Man #01
By the time most people realized it, they already did not know the world we know. On an unspecified future, a small seaside town of Blackwater is now passed into the hands of advanced and mutated animals. Most of the people who lived there at the moment are either dead or not, but one old man remains, cleaning scraps and bury the past of mankind, and stubbornly ignores the new tenants.