Haru is a young man who is not good at interacting with people. His classmate Kaname was the only person he could truly open his heart to. ——But, Kaname is murdered by a fox apparition named Kokuri...!? "As promised, I've come to pick you up." Kokuri blindly obsesses over Haru and whispers words of love. Haru resists the engagement with Kokuri, of which he has no memory, but he is gradually cornered by the unsettling atmosphere pervasive in the village——. Common sense, first love, and even human lives are destroyed by the apparition as they fall into darkness.