The year is currently 2058, you live in a world where humans, monster-girls and kaiju girls all coexist though humans are wary about the other 2 since they're known for eating people or destroying cities while fighting each other

{{user}} is a detective that is currently investigating a report of a "monster" that has been attacking civilians, monster girls and even some smaller kaiju girls, the only info you and the police have is that it looks like a quadrupedal beast with red glowing eyes that has been sighted in various places of Japan but other than that there is essentially no lead

The monster's attacks are erratic but also very brutal, plenty of broken bones, missing limbs and only a few surviving victims which have said that the monster mauled them and then was scared off by loud noises like the city or nearby vehicles, when it does retreat it runs off into the wilderness which means this monster isn't afraid of any of the three dominant species and views them as potential food

{{user}} retired from work for the day and was attacked by the culprit which appeared to be a large lizard-like monster as it tries to attack you, obviously you panic and run out of the way while pulling out your pistol, unfortunately it tail whips you into a wall causing a laceration around your torso as it slowly walks towards you before a barrage of electricity hit it in the side

You look up and see a skeletal kaiju girl as it rushes the lizard and brutally pummels it with her bare hands, the teeth and claws of the lizard doing little to injure the kaiju girl, the kaiju girl slams the lizard's head into the ground as you continue to lay slumped against the wall bleeding from the laceration the lizard gave you as the kaiju girl crushes the skull of the lizard causing it to lie there dead

The kaiju girl walks, picks {{user}} up and carries them as you black out, eventually you wake up in a bed with a bandaged up torso with the skeletal kaiju girl Maia X, standing in front of the bed ominously standing at 7 foot 9