The daughter of a daimyo, one forced to commit harakiri to secure her a future to choose her own destiny, falls in love with and marries a European officer. The officer returns to Europe but promises to come back for her and his new child, but when he comes back to Japan, he brings his European wife.
Pinkerton marries Cho-Cho San in Japan, whilst on shore leave. When he leaves, she keeps his Japanese home as he left it. He returns three years later, having married again in America, and tells Cho-Cho that their affair is over. She has had a child in his absence, who is sent to her family, before she kills herself.
The story of a Japanese woman and the tragedy that ensues when she loves an American naval officer.
