Gabby Di Julio says he can't re-enlist - he promised his folks that he'd take over their restaurant and let them retire. But O'Toole soon learns that none of the Di Julios really want it that way - Gabby doesn't want to leave the navy, and his folks don't want to leave the restaurant.

Seaman White recovers a floating bottle that contains a mysterious map, and O'Toole thinks that the map contains a clue to a hidden treasure.