After working several years in foreign affairs, and after winning and then losing a fortune, Rupert Tremorne is stranded in Nagasaki, at the end of his wits and in some debt. His only chance is to take the post as private secretary to the Millionaire Mr Hemster, and to sail on with him on his yacht. Sailing around Asia is big adventure for anyone, but it is a special one for Tremorne, because besides Mr Hemster and his staff, there are the beautiful Miss Gertrude Hemster and her companion Hilda Stretton on board. And suddenly, Tremorne has his hands full with those two ladies... - Summary by Carolin