Tamar lives alone in a small village with her two daughters. Unsatisfied, she attempts to fill her many voids through meaningless sexual rendezvous. Her promiscuity is challenged, however, when she meets Shai, a young man just passing through to handle his deceased mother's assets. The two embark on an intense relationship and learn that the path to love involves more than just sexual chemistry.
After a medical physicist is executed and the deadly radioactive material he had with him goes missing, Detective Harry Bosch finds himself at the center of a complex murder case, a messy federal investigation, and catastrophic threat to Los Angeles -- the city he’s pledged to serve and protect.