When Loni Murrow receives a call from her younger brother summoning her back home to help their obstinate mother recover after an accident, her neat, contained life in Washington, DC, is thrown into chaos. Going through her mother’s things, Loni uncovers scraps and snippets of a time in her life she would prefer to forget --- a childhood marked by her father Boyd’s death by drowning and her mother Ruth’s persistent bad mood. When Loni comes across a single, cryptic note from a stranger --- “There are some things I have to tell you about Boyd’s death”--- she begins a dangerous quest to discover the truth, all the while struggling to reconnect with her mother and reconcile with her brother and his wife.