Karen, a beautiful air hostess, is implied by her fiance in international drug trafficking: drugged herself, she lets persuade to convey ten kilos of heroin from North Africa to Spain. Having narrowly escaped the police, she catches her boyfriend with another woman. Desperate and angry, she takes the drug to the sea and finds refuge with Patrick, a Spanish-American living in a castle. However, traffickers will make every effort to find her...

Nick Vandom met his local friend Mai as a soldier during the Vietnam War. When the US troops flee the withdrawal, Nick manages to make his way to the airport with Mai, where the two become their own. Nick returns to the US and leaves May to an uncertain fate. In the years ahead, Nick had a bad conscience. When he responded to a letter from Mai with a cry for help six years later, he immediately set off for Thailand. When Nick found out there that Mai was hiding in the girl's descriptive, forcible ...