Hoseok d!ed and his friends heard the shattering of glass from his room as they rushed to see what happened. There, they found their friend's body lying on the ground lifelessly. Hoseok's soul stood on the side, not believing that he was dead and his friends were crying around his dead body. He ran out, not knowing where to go, totally forgetting that he turned into a spirit which is dangerous and amidst of this, he met a woman who introduced herself as his guardian. "Do you want to know what happened to you?" "You'll help me?" "I just asked you," "Answer me." "Yes."