After the catastrophic shattering of the moon, the world realized that they can build worlds in their dreams. People started to detach from reality and lived in the dream world. Clyde, a successful man who achieved greatness in real life did not want to accept the new world, he lost the meaning to his existence until he was offered by a strange entity the power to become a Dream Eater. Now he will be a nightmare in the dream world and wake people up from the pitiful fantasies.