by Youjung Lee The powerful automaton called Number One holds a young girl hostage, and Moolchi must save her life by hunting him down within the halls of Ssangsan High School. However, Moolchi knows his power is limited. He ages drastically with every exertion. Faced with Moolchi's imminent death, Jong-E must come to terms with her automatic order to self-terminate should she fail in her mission to protect him. .