As Lilly prepares to graduate from high school she hopes to move on from tragic events of her past. However, there's a little hiccup in her plans when a lightning storm erupts out of nowhere during Lilly's graduation. The storm sends winged men from the sky and demons crawling up from the ground that began to wreak havoc. The sister's find out there is more to their parent's death than they ever thought. Both sisters must accept what they are becoming before it's too late for them and humanity.