“I’m you now. We all are.”

When advertising executive Carole Veilleux loses it at Booker’s donut shop and bites Booker on the arm, it’s about the most interesting thing to happen in the small city of Marquette, Michigan, in years.

But that’s only the beginning of the story. Carole and Booker find their minds merging, in a collective that extends to include Carole’s husband Shivansh and local doctor Evelyn Schlapp. The four of them become the beginning of something larger and stranger than they could ever have imagined.