Childhood friends Hannah, Maya, Blue and Renee share a bond that feels more like family. Growing up, they had difficult home lives, and the summers they spent together in Montauk were the happiest memories they ever made. Then, the summer after graduation, one terrible night changed everything. Twelve years have passed since that fateful incident, and their sisterhood has drifted apart, each woman haunted by her own lost innocence. But just as they reunite in Montauk for one last summer, hoping to find happiness once more, tragedy strikes again. This time it’ll test them like never before, forcing them to confront decisions they’ve each had to live with and old secrets that refuse to stay buried.