Four salty seamen and their deep-diving skipper (John Leslie) go on a shore-whore leave that they won't soon forget! As soon as this on day liberty starts, these boys are out of their submarine and onto the streets lickity-split! Innocent Phil is the first guy to score when a not-so-innocent Japanese joy-girl takes him home for her own private cherry festival. But what about his three other buddies? Rich-kid Billy tangles with two luscious female M.P.'s who know a thing or two about love enment ...