Supernatural Dream (Harry styles fanfiction)

She's special. She can see things that regular mortals can't see with the naked eye, but when she meets the boy she's been having dream/nightmares about walking into school one day as the new kid, bringing something in her life she didn't expect to encounter, she realises that maybe he's not part of her imagination. Are her dreams trying to tell her something? Who is the mysterious boy? Would she be able to save him from the dark that tries to envelope his beautiful soul? What would you do to save the one you love?