Dan Doh!! focuses on a fifth grader named Tadamichi Aoba also nicknamed Dandoh. Dandoh and his two friends are their baseball team's best players, but after an incident with their school principal, they are introduced the world of golf. Dandoh and his friends are taught by a former pro golfer named Shinjō Mikiyasu who believes that they can surpass even him. As Dandoh begins to play in tournaments, his friendly spirit, determination, and hard working and competitive attitude brings the best in the players around him and earns him many friends.