Delilah's Children

Do remember as a child when you used to dress up as a witch for Halloween? Or told ghost stories in the dark? or watched cheesy movies about vampires?

What if I told you that those things existed?

Now, I know what you're thinking. "How cool!" or "Awesome!"

No.

It is far from cool or awesome.

Those monsters that you see in movies, or read in books will kill you in a quick second. They're so much more terrible than you can even begin to imagine. If you ever find yourself in a room with one of those monsters, I'd advise you to drop to your knees and repent all of your sins because you're already dead.

But, don't worry. All of those monsters and creepy things are locked away in a place that my siblings and I watch over. Nothing can get out as long as the gate isn't broken...

...Okay, so, what had happened was...
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Kenji Walter and his brother and sisters, try to take over the family business after their mother passes away, but they realize they have way bigger problems when the only thing keeping everything evil locked up...is damaged. Will they be able to restore everything or are they just fucked?