Luna carried by Sam and Emma come running out of a side hatch of the building but Luna is far too sick to continue. She tells Sam to leave her behind because its the only way they can escape alive. She makes Sam promise to take care of Emma from now on because that's how she feels it should be. Sam begrudgingly makes the promise before Luna dies and has no choice but to continue running to save Emma and keep his promise to Luna. A few moments later an authority guard confirms Luna's death.
("Who Are You, Really?")