Nine friends vow to meet 20 years after their high school reunion. Willa Scott, a biographer now widowed, sets out to connect with her best friend Angel, but finds her trail cold. What she thought were the idyllic friendships of her youth are revealed as a tangled web of deception, betrayal, and life-shattering secrets. As the reunion weekend approaches, Willa is convinced that someone has killed – and will kill again – to keep Angel’s whereabouts hidden forever. But when the people you know best are the people you know least, who can you trust?