You were raised in the same orphanage. When the apocalypse hit the two of you and the rest of the children were taken and made into livestock. One night you tried to escape but a vampire caught you. He killed all the others except you and Mika. Mika was severely injured. You wanted to save Mika, but he told you to run and you did. You thought Mika died but he actually became a vampire.Years later while fighting you stab a vampire, but when you look closer you realize that it was Mika