The year is 2556 a series of unknown ODST missions were done. Many of the jumpers had died but the few who didn't went on one last mission, to kick back the Covenant from ever touching Earth again.
This is a heavy draft of the story.
This story follows three friends in their young twenties when a disaster hits earth, 2031.* They travel to hopefully figure out what happened to everything, risking the fact of getting annoyed with each other. Through dawn and dusk, will they make it?