Kate alerts the guys to the fact that a hurricane has struck the near the neighborhood where Drew's parents live in Florida. As they watch the news report, Drew's parents suddenly show up at his house in their Winnebago. They have been on the road since losing their house for failure to make payments. They finally admit that Beulah lost their life savings in a land development scam. The Careys plan to stay with Drew for a few weeks until they receive their claim in a class-action lawsuit. Unfortunately, they lose the case. George and Beulah take over the house and prevent Drew from having any privacy. After his parents spoil a date, he begins spending all of his time at the store. He finally resolves to ask his parents to leave by laying a guilt trip on them. They prove too tough to crack, and Drew ends up staying with Lewis and Oswald.

Drew is getting fed up with the filthy, unsafe conditions in Oswald and Lewis' apartment and threatens to take their landlord to court. But when the landlord finds out Drew has been living with the guys without a lease, he evicts all of them. The three of them end up on Kate's doorstep and she reluctantly agrees to let them stay with her for a few days. Everyone pressures Drew to stand up to his parents once and for all and take back his house.

Drew and Nicki plan to videotape themselves having sex. Drew's parents come to town to celebrate his engagement, and arrive very early in the morning. After Nicki leaves, Drew tries to tell his mom about a problem involving the couple's relationship. Before he can finish, Kate, Oswald and Lewis stop by to share details of Drew and Oswald's bachelor party. Drew finally tells Beulah that he has called off the wedding. She pleads with him to go through with the bachelor party and let her break the bad news to George, as he has been depressed recently. Steve shows up in a dress, and Drew and Beulah plead with him not to tell George that he is a cross-dresser. Oswald nearly screens the video of Drew and Nicki at the bachelor party. After the guys try to give Drew a bunch of money as a wedding present, Drew breaks down and tells his father that he isn't getting married. Steve pops out of the cake in a dress. George and Beulah leave, but he seems to take Steve's news better than exp

The guys' mothers come to town for a special Mother's Day brunch at the Warsaw. Kate introduces everyone to her new stepmother, who looks exactly like her. Beulah praises Steve for getting married and starting a family of his own, and all of the mothers nag their kids to follow his example. A web site publishes a list of the biggest Internet porn users in Cleveland, which is scrolled onscreen during the news. The moms are mortified to discover that Drew, Kate, Lewis, Oswald and Wick are on the list. The gang sues to have its names taken off the list. The mothers, led by Beulah and Mrs. Wick, decide to move back in with their kids to get their lives back on the right path. They throw out all of their porn and beer and generally drive them crazy. Mimi's grandmother feels that the women should lighten up. After Beulah catches Drew drinking, she and the other mothers elect to testify on behalf of the anti-porn users site. Drew represents the gang after its lawyer proves incompete

Drew and Oswald get a little too competitive as they try to set up their mothers with an attractive eligible widower.