Synopsis: In a South Seas bar and brothel called the Isle of Forgotten Sins, rough-and-tumble sailors Mike Clancy and Jack Burke meet old Capt. Krogan, who talks them into recovering $3 million in gold from a sunken ship. Mike and Clancy become rivals for the bar's lovely owner, Marge, as well as for the riches, not knowing Krogan plans to betray them both. But everyone's schemes are threatened by the onslaught of a devastating monsoon.