Dimoo is a little boy with big eyes and a sense of fear and confusion. In the real world, he is shy and timid and fears the future. But in the dream, he is brave, trying to explore new worlds and make new friends. And there, he met Mother Cloud, who placed Baby Cloud on Dimoo’s head for his company. It is Dimoo's friend and gradually becomes a part of him. Along with his emotions, Baby Cloud changes constantly in shape, guarding and accompanying him all the time.