Set in Sydney, 1999, after an unlikely encounter at a train station, a young girl befriends a fugitive teenage boy and they travel to visit a moon rock that the girl believes will heal her.

Ruby Landry is filled with hope as love blooms with her high school sweetheart Paul Tate. But lingering thoughts of her mysterious father and her mother’s death often creep into Ruby’s mind.

Ruby is hopeful for a new start with her twin sister as they continue their education at an all-girl’s boarding school. However, she soon endures torturous punishments and public humiliation as her cruel headmistress and stepmother plot against her.

Ruby returns to her childhood home and finds herself lured into a twisted plan to be with Beau.

When Pearl’s younger brother becomes deathly ill, she travels back to the bayou to find Ruby and uncover the mysterious secrets of her past.