It's actually a whole universe. In the beginning there is only HARU but then HARU called out "HELLO, IS ANYBODY IN HERE?" then they answered in unison "HELLO HARU" and everything is full of life. Haru Genesis 1:1 from the Haru Bible of Haruchanity.
So it just ends with the supreme overlord Haru killing everyone that was in charge, starting after that a dictatorship and make haru a decent human being with sociopathic tendencies? I love it!
I randomly decided to watch 50% off again, then started watching compilations of 50% off stuff, watched part 1, and then discovered part two was finally released just a week ago