When Emmett Pain is kidnapped, it triggers a series of events that cause him and his triplet sisters to learn about their past and their family's history. They're forced to confront unresolved traumas and overwhelming helplessness. Emmett is accompanied on his journey by Michael, his best friend who no one can see. Emily makes new friends who remind her there are many different ways to be strong. Elizabeth, meanwhile, loses herself in the journals of her loved ones and the memories that never made sense to her, trying to piece together the story of what happened to her family.