"I don't know you at all." "You know who I am, Princess." Yuxin the Sun Princess and Kun the Darkness Prince are mortal enemies of two opposing lands, one that makes the sun their source of life and the other burns when exposed directly. Initially, Yuxin thought that Malhela --the clan of darkness, was a bunch of monsters until she was accidentally saved by Kun who was pale-skinned, careless, but had honest eyes. "....This is impossible for us."