A crew of astronauts on a multi-generational mission descend into paranoia and madness, not knowing what is real or not.

It follows Lucy who has been painfully isolated from her peers for years. She refuses to let anyone near her house to hide her family secret: the overwhelming mountain of hoarded items that they keep in their house.

Eliza Sloane seems to be living the life of her dreams until her boyfriend breaks her heart and she doesn't get a promotion, moving to the Hamptons she decides to start from scratch.