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.
Overview：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.
