premise: Amy and Abby were identical twins.
initial: When they were 8, they decided to play a trick on their mom.
counterfactual: But Amy died in the womb.
original_ending: They started responding to each other's names. They wore each other's clothes. Their mom could still tell them apart, though.
edited_ending: Abby still calls her name.Abby has extra clothes for Amy.Their mom wishes they weren't apart.<SEP>Abby started responding to her own name.She wore her own clothes.Her mom could tell her apart from others.<SEP>Abby always felt like she was missing somethingEventually her mom told her about AmyAbby was sad.