At the end of their sabbatical year backpacking around the world, four backpackers find themselves adding an unexpected stop among palm trees and snow-capped alpine peaks on a tropical island in the middle of a Swiss lake.

Follows Ralphie, now adult, who returns to the house on Cleveland Street to give his kids a magical Christmas like the one he had as a child, reconnecting with childhood friends, and reconciling the passing of his Old Man.