"That's not freedom at all..." With the dangers of the past behind them, Mark and Susanna are reaching for what the future holds. As Mark's final year of high school draws to a close, his focus shifts to choosing a college and moving on. For Susanna, it's time to set down roots and realize dreams of her own. Yet the whispers from the past continue. A glimmer in the waterfall reveals messages from a dear old friend. As she fights to resist their call, Susanna must finally confront the consequences that her choices have made across two centuries.