In "Joe Versus the Reunion", after debating whether to show his face after the tumultuous year he's had, Joe ultimately decides to go to his 10-year college reunion. On the same evening, per the Mayor's request, Mel goes out to dinner with an artist to discuss bringing his installations to Toledo. But when Mel gets a call from a depressed Joe at his reunion, she rushes over there to surprise him by posing as his girlfriend and save the day - only to realize that in the meantime, Joe has found and reconnected with an old flame. And Lennox and Ryder decide to throw a party with Mel and Joe out for the evening, but it does not go as planned.
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Complete story — includes the ending
Mel, sympathizing for Joe's unfortunate year, pretends to be Joe's girlfriend at his college reunion. Meanwhile, Lennox and Ryder, left home alone, dream of throwing a wild party, only for it to be quite mild. Allusion to My Fake Fiancé: Joe accuses Mel of barging into his reunion and pretending to be his "fake fiancée", a nod to the 2009 ABC Family movie in which Melissa Joan Hart and Joey Lawrence both starred in.