"In the summer of 1974, a heatwave blankets Boston and Mary Pat Fennessy is trying to stay one step ahead of the bill collectors. Mary Pat has lived her entire life in the housing projects of Southie, the Irish American enclave that stubbornly adheres to old tradition and stands proudly apart. One night Mary Pat's teenage daughter Jules stays out late and doesn't come home. That same evening, a young Black man is found dead, struck by a subway train...

The world has undergone many changes in the years since monsters came out of the shadows. An anti-monster group known as the Black Hand has started to organize across the United States. In response, pro-monster organizations have been growing in numbers and militancy. Targeted killings of suspected monsters and their allies, monsters spirited away in the dead of night, and the beginnings of pro-monster legislation are all signs of a cosmic shift...