Siblings Dawn and Kim, and their best friend Debra, were three Black girls who bonded as they roamed the concrete landscape of Bronzeville, a historic neighborhood on Chicago’s South Side, the destination of hundreds of thousands of Black folks who fled the ravages of the Jim Crow South. These third-generation daughters of the Great Migration come of age in the 1970s, and for a brief, wondrous moment, they are all giggles and dreams and promises of “friends forever.” But then fate intervenes, sending them careening in wildly different directions. Dawn struggles to make sense of the shocking turns that consume her sister and her best friend, all the while asking herself a simple but profound question: Why?