When a high school senior named Callie Davies' body is discovered beneath a bridge, the quiet community of Wildflowers, Washington is thrown into chaos. Was it murder or suicide? One of Callie's friends, Sloane Sheppard makes a decision that threatens to upend the lives of everybody connected to Callie. No matter what happens, or how many dark secrets are revealed, Sloane is going to get to the bottom of what happened to her friend.