Karen and Mizuki are magical Utea girls who protect the world from evil aliens. How do they go about doing that? By letting the beasts fuck their brains out of course!
Kyosuke never liked his step-mom and wants her out of the house after his dad died. Megumi proposes that Kyosuke can do anything he wants with her daughter, Yuna, if he allows them to stay. He allows them to stay.