When Susana's eighteenth birthday triggers a generational curse, prompting her to sleepwalk into the Okefenokee Swamp behind her grandparent's house, she realizes the roots of her family tree run deeper than she believed.
Told in alternating voices, Darby, her ex-boyfriend Morgan, and their friends become embroiled in a murder investigation when their science teacher's body is discovered at the summer camp they all attended.