In historic, bucolic Concord, Massachusetts, a centuries-old forest has been removed to make way for a new, eco-friendly housing development. The locals are upset by the destruction, but out-of-towners like Hazel Stoddard are flocking to put down roots in their new guilt-free dream homes. Soon a tragedy leaves Hazel unmoored in her new life, and she begins to feel the pull of the absent forest. Hazel is not alone. Her neighbors, real estate agent Stella Flint and teenage environmentalist Polly Bauer, each have their own trauma and relationship to the land. The three women are drawn together to save the last remaining oak tree, or they risk losing themselves to lingering shadows that only they can see.

It’s been more than a decade since the world has come undone, and Sasha Severn has returned to her childhood home to find the mythic research that her father, the infamous Last Beekeeper, hid before he was incarcerated. There, Sasha is confronted with a group of squatters who have claimed the quiet, idyllic farm as a way to escape the horrific conditions of state housing. While she feels threatened by their presence at first, the friends soon become her newfound family. But just as she settles into her new life, Sasha witnesses the impossible. She sees a honeybee, presumed extinct. People who claim to see bees are ridiculed and silenced for reasons Sasha doesn't understand, but she can't shake the feeling that this impossible bee is connected to her father's missing research.

Cadie Kessler has spent decades trying to cover up one truth. One moment. But deep down, didn’t she always know her secret would surface? An urgent message from her long-estranged best friend, Daniela Garcia, brings Cadie, now a forestry researcher, back to her childhood home. There, Cadie and Daniela are forced to face a dark secret that ended both their idyllic childhood bond and the magical summer that takes up more space in Cadie’s memory then all her other years combined. Now grown up, bound by long-held oaths, and faced with truths she does not wish to see, Cadie must decide what she is willing to sacrifice to protect the people and the forest she loves, as drought, foreclosures and wildfire spark tensions between displaced migrant farm workers and locals.