Humans' theories on vampires - Fantasy

Dracula to many is nothing but fiction, but behind all its flair and dramatics the story has its core and at that core a real story took place, a story of a vampire who fell in love with a human and lived to regret it. Now many years into the future the vampire Alan lives life in the modern day, and wonders where he went wrong and tries to put the puzzle together that is his eternal life and maybe just maybe, he'll find love again.