There is crowded in Hippo's dental clinic. Look who's here! Little pig, dog and little lion. Normally they don't appear at the same occasion. But now they have the same trouble: They have toothache! So they gathered in little Hippo's office and try getting some help. little Hippo is so busy that she really needs your help. As a very sophisticated dentist, come and show what you've got. Choose a patient that you want to operate most and the surgery. Little lion can't wait for your operation,because he has eaten so much meat and never brushes his teeth,so his teeth are infected and incomplete. Clean his teeth and use suitable dentures to fill his teeth. And tell him to take care of his teeth in the future. Little pig...