The protagonist in the story is Dr. Max Holst, a renowned brain surgeon. One day, a mysterious man named Steinmetz appears, demonstrating his extraordinary power to materialize objects with his mind. Despite facing skepticism and being confined in a mental institution, Steinmetz manages to escape by creating a key out of thin air. Intrigued by Dr. Holst, Steinmetz invites him to his lavish mansion, showcasing his ability to create objects effortlessly. With his powers growing rapidly, Steinmetz aims to create living beings and ultimately desires to craft a human. He proposes a brain surgery to Dr. Holst, claiming it will help him achieve his goal. Unnerved by the bizarre request, Dr. Holst declines, prompting Steinmetz to manipulate his life in a bid to coerce him. As Steinmetz creates a temporary copy of Dr. Holst, chaos ensues, leading the real Dr. Holst to fight back against his doppelganger. The unexpected and gratifying resolution leaves viewers in awe.