"This is story about human who became a machine.
Machine who learn to be human.
And the only human who live among machines."
500 years after the end of human civilization and drastic change of earth caused by wars, in order to survive, mankind use their advance technology to transfer their mind into mechanical body called Automa. After so many decades passed, what left from the past glory of human is a few surviving number of Automa and old Droids who lived within the ruins of human civilization.
But one day, a man who known as "Doctor" and his assistant Yurika found something they never seen for hundreds years.