In the real world, DIMOO is a shy little boy who wants to explore and meet new friends, but he's often held back by his fears. His favorite pastime is sleeping. In dreams, he finds warmth and beauty. And so his adventures begin when he slips into his dreams. In the dream world, he meets the adventurous Baby Cloud who loves hiding in DIMOO's hair, and that's how DIMOO WORLD unfolds. DIMOO and Baby Cloud meet new friends, they support one another, grow together, and experience healing and happiness, while striving for coexistence.