The following plot was taken from TV.com. Feel free to expand it! Charles and the Powell's return from vacation in the mountains. he tells Buddy what a great time they had, Sarah was miserable the whole time. Jamie(Nicole Eggert) and Adam(Alexander Polinsky)complained about Charles telling them what to do the whole vacation, Walter(James Callahan)didn't enjoy himself that much, Ellen(Sandra Kerns)said it was the most stressful three weeks of her life, with the kids fed up about rules Charles announces that there are no more rules. Walter feels that he is no longer needed and he leaves and moves in with Lillian(Ellen Travolta). Jamie has a party, Sarah invites a homeless man to live with them, Adam gets a pet snake, in the end they begin to understand that they need rules. It turns out that the homeless man was Preston(Tony Dow)Adam's music teacher, who likes to dress down on his summer vacation. Walter and Ellen return home thinking they were needed, noticing the house was a mess they all pitch in to help clean up.