Its been years since vampires and werewolves exist along with human and since the 21st century vampires and werewolves has been accepted into the human's communities. Although, they all live peacefully together, rules that bid for all the three creatures to build families still exist. As long as no one from the three races didn't break the taboo they will all live happily. But what wil happen if the taboo breaks? Will the higher up just sit and watch?