In the turbulent year of 1926, the famous novelist Agatha Christie faces a profound personal and professional crisis. Her marriage to Archibald Christie is crumbling, leading her to a desperate search for meaning and escape. Amid an emotional whirlwind, she decides to disappear without a trace, creating a media frenzy that captures the attention of the public and the police. As rumors about her whereabouts spread, her absence becomes an intriguing mystery that everyone wants to solve.
While embarking on a getaway through the English countryside, Agatha encounters a mysterious stranger, who becomes an unexpected confidant. Together, they roam the countryside and engage in deep conversations that awaken old memories and forgotten passions, as the shadow of her literary career continues to loom. However, as her emotions fluctuate, so does the tension between reality and fiction that characterizes her novels.
As investigators strive to uncover her whereabouts, the unsettling story of her personal life intertwines with the plots of her own books. Through a series of unexpected twists, Agatha's quest evolves into a revelation about her own self, forcing her to confront not only her failed marriage but also the demons that have haunted her life and her literary work. Thus, her getaway transforms into a journey of self-discovery that could change her life forever.