Maho, the little shy boy who play like a baby. One day, he saw a puffy haired thing is lying in the house. That thing is his new brother, DAIGORO. Maho’s father went to the polluted woods and that’s where he found Daigoro. After seeing this little injured monkey, he decides to bring home. From the moment of their first meeting, these two brothers start their rivalry. The house has become into a battlefield! But, through their quarreling, friendship has found its place to grow. Maho and his family, his friends and neighbor share together with Daigoro their love and dreams full of hope.