When Lucy Albright arrives on the campus of her small college, away from her mother whom she's never forgiven for an act of betrayal in her early teen years, Lucy embraces college life and all it has to offer. But everything changes when she meets Stephen DeMarco, who has a mysterious past of his own. Their addicting entanglement will have consequences they never could have imagined.

Hoping to bring his family closer together and to recreate his childhood vacation for his own kids, a grown up Rusty Griswold takes his wife and their two sons on a cross-country road trip to the coolest theme park in America, Walley World. Needless to say, things don't go quite as planned.