Brandon is a 18 year old guy that ends up by mistake attending a boarding school for monster girls. He soon finds out that there's monsters that they consider mindless, that they have to fight off and keep them from entering the human world. But in order for them to fight them off, the girls need energy that they can only receive by preforming sexual acts.

-Episode 1-

Brandon shows up to his new school where he quickly learns that it's a boarding school
for monster girls. These girls have to fight off what they call mindless monsters, in
order to keep them from reaching the human world. But the only way they can do this is
by gathering energy from doing sexual acts.

Brandon must help these girls in order to help keep the human world safe, regardless if
he wants to or not.

It all started when he entered the classroom, where he saw a angel and succubus girl.
they got real close to him and let him know about a mindless monster that they're
preparing to fight.