When Zuri loses interest in bunnysitting her class pet, Jessie steps in, only to lose the rabbit. Meanwhile, Emma has a crush on a school jock, and enlists Luke's help to learn more about sports.

Luke decides that it's time to cut the strings with his stuffed koala Kenny, so he gives him to Jessie, who accidentally damages him. Meanwhile, to Zuri's horror, Jessie offers to watch Stuart overnight while his parents are out of town and he drives everyone crazy.