Playing around while aboard a cruise ship, the Chipmunks and Chipettes accidentally go overboard and end up marooned in a tropical paradise. They discover their new turf is not as deserted as it seems.

A story about a man named Max Wind, who celebrates a men‘s evening with his friends under the deck of a ship and leaves his pregnant girlfriend Nele at home. A storm is rising and the atmosphere below deck is tense. As Nele goes into shock from a lightning bolt hitting her house the situations start to escalate.