Hotel manager Eva Sahlmann begins her “happy day” with an event that troubles her. She has refused to accept a rose and letter from a page-boy that was given to him by a chauffeur, ordering the boy to throw both away. Right now, her mind is on the closing of a conference organized by Boston Bearfield Investment for several international companies. But when the most powerful American in the room has to leave the hotel, she recovers the letter and finds in it a note with some mysterious information written on it…