A charming thief and a band of unlikely adventurers undertake an epic heist to retrieve a lost relic, but things go dangerously awry when they run afoul of the wrong people.

Following in the footsteps of his father, Clark Griswold, the man with a vision in National Lampoon's Vacation (1983), his son, too, the hard-working family man, Rusty Griswold, wants to have some quality time with his wife, Debbie, and their two sons, Kevin and James. With the idea of revisiting the place of his vivid childhood memories, the exciting Walley World, keep coming to mind, Rusty decides to surprise his family with his proposal for an unforgettable trip across the country in their rented Albanian SUV. However, as the Griswolds hit the road for some serious family-bonding, this is easier said than done, and, disaster after disaster, Rusty's romantic intentions seem to go down the drain. Can some minor mishaps thwart Rusty's plans for creating the perfect family vacation?

Married competitive gamer couple Max and Annie are trying to have a child, but their attempts are unsuccessful due to Max's stress surrounding his feelings of inadequacy when compared to his successful, attractive brother Brooks. During Max and Annie's routine weekend game night with their friends Ryan, and married couple Kevin and Michelle, Brooks shows up Max by arriving in a Corvette Stingray (Max's dream car) and sharing an embarrassing childhood story about Max. Brooks offers to host the next game night at a house he's renting while he's in town. Meanwhile, Max and Annie are trying to keep their game nights secret from their neighbor Gary, an awkward police officer after his divorce from their friend Debbie..