Reid doesn’t know how to exist without her best friend and social oxygen, Hattie. They’ve been inseparable since middle school. And now, the summer before senior year, Reid finds herself in the thick of Scofield High’s in-crowd, all because of Hattie.

But days before Hattie is due home from her summer vacation in Maine, Reid gets the news that Hattie has drowned. Reid is in utter disbelief, especially when she learns it’s ruled a suicide. Driven by bone-deep loyalty and a desperate need to understand, Reid searches for answers. In doing so, she uncovers painful secrets about the person she thought she knew better than herself. And the truth will force Reid to reexamine everything.