The biographical story of Puccini spans his creative life from early student days to the height of success, including his early flop Madama Butterfly and his incomplete Turandot. Along the way he encounters three women who change his life, including an attractive, beautiful singer whom he drops for a small town girl, and a servant girl who commits suicide over him.

An exiled Italian prostitute shields her sister from a deep-sea diver on an island volcano.