Cheese-chasing mice Hubie and Bertie convince a dumb cat that he's actually a lion, and that the mean bulldog in the back yard is really a moose. Eventually they convince the dog he's a gazelle, then a pelican.

阳光明媚的日子，布鲁托（Pinto Colvig 配音）待在自己的狗窝中睡觉，在他旁边是他小老弟的狗窝，不过这个精力旺盛的小家伙可没睡觉的兴趣，他东跑西颠，到处惹祸，给布鲁托带来不少的麻烦。刚刚阻止了大公鸡的追逐，布鲁托发现小老弟又…

清晨的阳光渐渐升起，马戏团的明星大象桃乐丝肚皮饿得咕咕直叫。她等待饲养员古菲为她准备早餐，可是懒惰的古菲还躲在房车内呼呼大睡，丝毫没有起床的意思。桃乐丝恼羞成怒，拼命晃动房车直到古菲起床。这个迟钝的饲养员没有注意到汽车早…