They were awakened in their makeshift shelter by the whirring of a heat seeking drone. The woman sobbed; they had traveled so far to get away. The man cried as well but was resolute; they would survive this.

He grabbed her hand and pulled her from their furs. He ducked and motioned for her to do so as well. They quickly ran north to a more snowbound area to avoid detection.

He moved fast but it was harder for her. She was heavy with a child. So few were born now. It was imperative that they get away.

Shivering, they began to cover themselves in snow to avoid the drone. They comforted each other with assurances. They did not know that the heat seeking drones now had extra sensitive nighttime movement surveillance. As they huddled together, their unborn child between them, the drone expelled its long-length dart, instantly killing them.

152 years later a group of humans who had survived came across their perfectly preserved bodies in ice. The small family of three was in the shape of a heart with an arrow through it ?