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?