In the Suez desert, a playful widow who owns a café falls in love with the driver (Ragab), who in turn loves her younger sister (Nemat). She tries to kill her, but she runs away to hide with a petroleum engineer, who hides her and decides that she should live with him in the desert, where His work and decides to marry her, but his younger brother, Hossam, arrives and falls in love with her, but he withdraws after learning of his older brother's love for her. Rajab learns of the matter, so he and his sister decide to kill the engineer, hide his body, and portray the incident as fate and destiny, and they succeed in doing so. Hossam tries to uncover the mystery of his brother's death.