After a public disturbance, Peter and Brian are forced to attend a 12-step meeting to help kick their drinking problems. Unable to recognize his issue, Peter gets a visit from Death, who gives him a glimpse of what life would be like with and without "Mr. Booze" in his bloodstream.
Chris and Meg think their parents have it easy, and Peter and Lois beg to differ, so in order to teach them a lesson, they all trade roles. Chris goes to work at the brewery while Meg runs the house. While things start off well, it's not long until the stress of running a household and being the sole breadwinner break down Chris and Meg.
When the local dry cleaner loses Peter's favorite white shirt, he goes ballistic. Meanwhile, Brian tries to score on a date with a new friend, Denise, but ends up striking out. Instead of calling it quits on love, he decides to enlist Quagmire's help, but things get nasty when they start to compete for the affections of each other's old flames, Cheryl Tiegs and Jillian.
Peter blows his savings on lottery tickets and the family writes it off as one of his usual shenanigans until they end up millionaires. In true Griffin fashion, they can't handle the good fortune and struggle to stay grounded.
Peter and the guys take a stand against their wives and flee to the Deep South on a road trip. On the way there, the men earn a one-way ticket to jail. But when they decide to make a run for it, Joe's quick planning and Peter's seductive ways help them escape. Meanwhile, Lois spends some quality time with the girls and they engage in childish antics.