Though coming from a complicated past, Lily Bloom has always known the life she wants. While living in Boston, she meets neurosurgeon Ryle Kincaid and believes she may very well have found her soul mate. Soon, however, questions arise about their relationship, and to complicate matters, her high school love interest, Atlas Corrigan, comes back into the picture, putting her relationship with Ryle in jeopardy.

While scavenging the deep ends of a derelict space station, a group of young space colonizers come face to face with the most terrifying life form in the universe.