Animated film where teacher kills student because he sat on a bug

Emperor Kuzco is turned into a llama by his ex-administrator Yzma, and must now regain his throne and his human form with the help of Pacha, a gentle llama herder.

Kronk, now chef and Head Delivery Boy of Mudka's Meat Hut, is fretting over the upcoming visit of his father. Kronk's father always disapproved of young Kronk's culinary interests and wished that Kronk instead would settle down with a wife and a large house on a hill.