Chốt Đơn! follows the bustling lives of Hoàng Linh, a young and successful “chốt đơn warrior,” and Chú An (Quyền Linh), an office worker who also moonlights as a rideshare driver. Amid societal pressures, uncertainties, and changes impacting two generations, Hoàng Linh and Chú An, despite their differences in age, background, and personality, discover a pure friendship. Together, they ignite new passions, leading to victorious “Chốt Đơn!” sessions.