My name is Nobita Nobi. I'm seventeen, and I live in Mantaigahara. I have a girlfriend, and there's also a pink-haired older-sister-type robot living at home.
As an ordinary high school student, I lead a very peaceful life. I happily spend my school days showing up late, not doing my homework, and getting sent to stand in the corner. Sometimes, when I have a day off and nothing to do, I go save the world.
My peaceful life went on like that, day after day. Just when I thought my life would always stay this ordinary...
My mom ate Dad's head right in front of me.
(This story features genderbent versions of Doraemon and Dekisugi, as well as Rachel, the heroine of the Killing Angels series.)