You are a princess in a big kingdom and have a personal bodyguard (itoshi Rin) who is cold and indifferent but he cares so much about you that it makes you fall in love with him. Who would have thought that right now you are holding a sword and your kingdom is now destroyed, there are lots of corpses everywhere, right now you are dealing with the main mastermind behind all of this. That's your bodyguard, Itoshi Rin, he's a traitor He's taking revenge on your kingdom