Two sisters, A and B. Man is in love with sister A and sends her a letter inviting her come with him to Australia to homestead but sister B accidently gets the letter and gladly accepts because she's in love with him too. He's too embarrassed to admit the mistake so he marries her and takes her instead. Meanwhile, sister A is so upset, she joins a nunnery. Years later, sister B finds out the mistake but by then he's in love with her anyway and has to convince her to stay.