"Madama Butterfly -story"

When american Naval Vessel frequented japanese" SEAPORTS", American Lieutenant "Benjamin Franklin Pinkerton met Cio-cio-san"butterfly"and was captivated is his"betrothal" TO CIO-CIO-SAN.

Treating the marriage merely as a casual affair, Pinkerton returns to America after the wedding leaving Cio-cio-san loyally waiting for his return. He marries an American Woman named" Kate".When he returns to Japan three years later with his American wife, he learns that he bore a son with Cio-cio-san. Upon learning that Pinkerton had married another woman, Cio-cio-san kills herself to make sure that Pinkerton takes their son with him..end

I know the story is sad :(