When you think about Kim Jongin... what comes into mind? Friendliness? A contagious personality? A smile which could bring happiness into the heart of whoever witnessed it? All these things are indeed Kim Jongin, but there is a lot more to him, more buried under the surface, festering in his superficially normal yet brilliant mind. What will happen when the unseemingly fragile boundaries of his mind finally become somewhat undone by the thing that lurks inside his mind?