Sydney has never had any luck in love, until the day she meets Tom, a charismatic and reassuring doctor who seems to embody perfection. With him, her life finally takes on meaning, and everything seems more stable, safer, almost too good to be true.But in the city, a series of brutal murders begins to spread fear. The victims all have a disturbing thing in common: they would have been in contact with a mysterious man before their disappearance. A seductive, intelligent man who is impossible to find.Gradually, disturbing details appear in the relationship between Sydney and Tom. Unexplained absences, inconsistencies, silences heavy with meaning, doubt settles in, slowly but surely, transforming love into suspicion.As Sydney tries to figure out the truth, she begins to feel an invisible presence around her. Someone is watching him, tracking his movements, and always seems to be a step ahead. The line between reality and paranoia is becoming increasingly blurred.In this intense psychological thriller, each character hides a dark side, and each revelation calls into question everything that seemed to be taken for granted. Emotions intertwine with danger, trust is shattered, and certainties disappear.How far can we love someone without seeing what they are really able to hide? And above all, what happens when the truth becomes more dangerous than the lie?A dark, immersive novel filled with psychological tension, where love and fear go hand in hand until an unexpected ending.