Since Francine's babysitter is somewhere else and Commander Nebulon is leaving the house for the weekend, Lloyd is forced to take care of Francine for the weekend, but it turns into a disaster since Francine is breaking stuff.
A nerd named Larvel joins the class, whom everybody immediately ostracizes. When he becomes a more physically-developed teenager, he starts to hang out with Brittany and the popular kids, avoiding Lloyd.