Phoenix-Break

"Do you want to be a god?"

The world's two greatest powers are on the verge of disappearing.
Future military Integrated Defense Force (IDF) battles Non-Organic Creatures (NOC).

In this era, bounty hunter Shuichiro Mikasa meets a mysterious
girl called Misaki. At first he doubts her, but travels to her ruins-like
hideout, where she reveals an incredibly powerful robot, whose
operation causes a deep joy to Misaki. Shuichiro sees the chance
to take control and improve his lot.

He gets power. She gets pleasure.

Together, what effect will they have on the world?