Nothingness is the world's greatest disaster. Humans can only unite to fight against the monster "Blesser" from nothingness. The sandbar on the border of the continent has become an important line of defense against invasion, but a dark force called "Shadow of Blessing" wants to find the power that has been buried in the dust. The leader of the alliance, Black Island, sent out an elite vanguard, White Wolf Yuga, to destroy the dark forces that are causing trouble, but because of the intrusion of a mysterious girl, Coral, who came out of nothingness, the sandbar became turbulent. The red thread of fate, intertwined with everyone's beliefs, is ready to reveal the historical truth hidden in nothingness. The fateful duel between girls beyond beliefs, and the romantic tale officially begins.