Mysteriously sent to detention on a Monday afternoon, five students walk into Mr. Avery’s lab but only four walk out.  Those four students find themselves suspects in Simon Kelleher’s murder investigation.  Simon ran a gossip app that reveals secrets of Bayview High’s student body. Bronwyn Rojas, Addy Prentiss, Cooper Clay, and Nate Macauley all have secrets, big secrets. But would they kill to keep their secrets from being revealed?