Otto is like every boy and girl, he gets angry. Everyone has feelings, and it’s hard sometimes to know what to do with them. So, Otto decides to deal with his anger the only way he knows how. He draws a picture of it, and it’s a flaming hot fireball, an Angry Donga! How will he keep his Angry Donga under control? His Mom and teacher have a few ideas, but sometimes, the Angry Donga escapes and causes trouble. Watch as Otto saves the day and gets his Angry Donga—-and himself—under control.