Sumire Ichigaya’s got it tough.

She’s drowning in debt, surrounded by noisy neighbours, fighting for discount supermarket meals, and working a dead-end job exterminating space vermin left over from a failed alien invasion. 

It seems like things just can’t get any worse—until she’s abducted by aliens and wakes up with a monstrous new arm and a voice in her head urging her to kill all of humanity!