The story is set around the 1950s, not very long after Icelandic independence movement from Denmark. The arrival of modernity in Iceland, including democracy, feminism, and new technologies and fashions, is an implicit theme throughout the text.
A psychotic man opens fire in a diner, murdering numerous people before killing himself. The survivors struggle in different ways following this horrendous event: a doctor doubts his own instincts and elects to use an experimental medical procedure on his wife, while a gambler believes he's on a lucky streak. A waitress begins engaging in promiscuous sex, and a young girl whose father is among the dead gains unexpected fame.
Middle-aged widow Beatrice Hunsdorfer and her daughters Ruth and Matilda are struggling to survive in a society they barely understand. Beatrice dreams of opening an elegant tea room but does not have the wherewithal to achieve her lofty goal. Epileptic Ruth is a rebellious adolescent, while shy but highly intelligent and idealistic Matilda seeks solace in her pets and school projects, including one designed to show how small amounts of radium affect marigolds.
While subjected to the horrors of WWII Germany, young Liesel finds solace by stealing books and sharing them with others. Under the stairs in her home, a Jewish refugee is being sheltered by her adoptive parents.
Russ Millings has just been released from prison after serving 21 years for a 3rd strike conviction for possessing an ounce of marijuana. As he tries to adapt to a world he doesn’t recognize – including trying to learn how to use the internet – he finds an abandoned baby in a dumpster behind the fast food restaurant where he works as a dishwasher. Unsure of what to do, and caught between impulses of kindness and panic, Russ soon realizes this could be his chance at redemption.