On meeting Dan, Madam Butterfly is deeply attracted to him and this makes her strength diminish. Fearing that the people of the Palace will harm Dan, Madam Butterfly asks her maid to set him free. However, Dan rune into great danger as he tries to save Lung who is also captured by the people of the Palace and suffers from great torture. Madam Butterfly again appears just in time to rescue him. The two go on the way together but Madam Butterfly is still doubtful about the real identity of Dan. Dan falls sick on the way and She takes good care of him arousing great dissatisfaction from the people of the Palace.