故事产生在不久的将来，野生智能风靡一时，天然发展成为悠远的记忆。纽约一对夫妻瑞秋和阿尔维预备将关系发展到下一个阶段，组建一个家庭。　　瑞秋的事情让他们有机遇行使科技巨头帕伽索斯公司开发的一种新对象——通过可拆卸的人造子宫，或着叫“卵舱”，让夫妻们有机遇在更同等的底子上同享怀孕。　　阿尔维是一位动物学家兼虔敬的纯粹主义者…

In 2050, Earth has become a dry and desolate place. Fighter pilot Nova is forced to travel back in time to prevent a devastating environmental disaster, however an unforeseen side-effect of time travel makes Nova young again and she crash lands into 2025 as a twelve-year old. Nobody seems to take her and her mission se…