An engagement party ends with a shocking and sudden death, only to discover that all the guests are hiding terrible secrets. Beware of friends who keep secrets. Our heroine, Marissa Parlott, is having this nightmare after just getting engaged. She's supposed to be celebrating her upcoming wedding, but she can't get over the sight of her friend's dead body on the beach. Did she fall? Was someone pushed her? Or did she kill herself? Desperately, Marissa tries to dig up answers from the party's events. But she discovers that what happened after dark holds sinister details. Grisly stalking, secret meetings, and drunken flirting. The more she digs, the more she questions everything she thought she knew about her friends, her trusted fiancé, and even himself.