少女科学家珊曼莎是地球经历末世浩劫后的幸存者之一。她并未随着他人弃守家园，反而留在地球，并致力搜寻,寻觅,查找,探寻让人类生存下去的方法。
　　在最后一艘宇宙飞船开往遥远人类太空殖民地之际，她留守的决心因为另一位幸存者麦卡的到来而动摇。她必须决心,打算,计划,准备要与麦卡一起出发到人类避难之所开展新日常,生存,生计,日子，还是持续,延续,存续,连续停留,驻留,滞留,逗留来保卫地球。

　　Eternal life technology (transferring mind to new body) is developed by 2 companies. Resistance to the merger of the 2 companies is met with kidnapping and murder.

　　Meet the world's first 'cyborgs' - a quadriplegic, a blind man, an amputee, a bio-hacker, and a woman with Parkinson's - the scientists who help them, and one entrepreneur who will stop at nothing on his quest to unlock the brain.

　　In the near future, aliens have invaded Earth and declared a galactic war resulting in thousands of human casualties. To save Earth, a team of four teenage astronauts brave the alien wilderness of a distant planet to stop an assassin from changing the course of history forever.