1. “Suppose a man marries a woman and later decides that he doesn't want her, because he finds something about her that he doesn't like. So he writes out divorce papers, gives them to her, and sends her away from his home.
2. Then suppose she marries another man,
3. and he also decides that he doesn't want her, so he also writes out divorce papers, gives them to her, and sends her away from his home. Or suppose her second husband dies.