Mariana is declared dead. The paramedics turn to Aliana informing her. One of them say she did the right thing, if only they had gotten here faster would there have been hope.
But by now she's already crying.
Crying because her sister's dead. Crying because she was too late. Crying because she can't understand what made her sister lose hope.
What was the moment when her perfect sister made the choice to stop choosing forever, instead of moving forward?