A playboy's encounter with a woman in the National Library's elevator gets complicated. His invitation to the next meeting was accepted with the riddle she gave him. The answer to the riddle is the time and place of their next meeting.
Overview：A playboy's encounter with a woman in the National Library's elevator gets complicated. His invitation to the next meeting was accepted with the riddle she gave him. The answer to the riddle is the time and place of their next meeting.
