To land a rich husband, golddigger Marjory Stuart goes to Trinidad posing as a debutante. Beach boy Pete promptly unmasks her, but offers to help her catch his enemy, yachtsman Alfred Monroe. Marjory's pal Bubbles turns out to be the old flame of Pete's pal Wally. All the well-planned efforts to land Monroe end in slapstick; then Wally's voodoo priestess landlady gives him a love potion that works...