So it turns out that when a myth is believed widely enough an avatar of that myth can be born into real life. These creatures are all the fantastical fictional creatures that are told about in stories. Well turns out the government knows about this and has to actively fight off the threat of these beings all the time. Enter in a small cafe full of attractive men. They work to protect London from all the bad guys that appear. Along with their new manager who happens to be the granddaughter of the woman who opened the cafe so long ago.