In it there are two worlds one alien and one human scientists have been looking for a human and a alien compatible enough to produce offspring to save the worlds and of course there is someone that is evil trying to stop them. The compatible alien and human work together as bodyguards without knowing that they are the two people who can make offspring.

Could you elaborate on what a "henti" is? I looked it up in
A dictionary and an encyclopedia and couldn't find it?

Basically anime porn

Whoops. Never mind.:)