Mackenzie Ziegler has always been the nerd... when she moves to live with her Mum in Canada she finds out a dark secret about her family. Her Father was a vampire that had killed the leader of the Bad vampires . When Mackenzie finder out her Mum and sister Maddie are half vampires. And the new leaders of the Bad vampires want revenge at there family and want to kill the only human in there family, Mackenzie. Johnny Orlando has a secret.... He is the prince of the good vampires. He is also half a wizard...Johnny is the handsome boy every girl wants. But because of his secret he turns them down. What happens when a girl has the a big effect on his life?