The novel deeply explores the complex nature of obsession, particularly through Zade's all-consuming fixation with Adeline. It examines how the line between protection and possession becomes increasingly blurred, raising questions about the nature of consent and control in relationships.

The story weaves through generations of hidden truths within Parsons Manor, demonstrating how family histories can shape present circumstances. The Victorian mansion serves as both a physical and metaphorical repository of dark secrets that influence Adeline's current predicament.

Through both main characters, the novel explores the contradictory aspects of human nature - how someone can be both protector and predator, how fear can coexist with attraction, and how darkness can be both threatening and alluring.