Due to an unknown phenomenon, no boys are being born, plunging humanity into an existential crisis. As male trafficking becomes rampant and governments establish shelters to preserve the remaining males, society struggles to adapt. In this chaotic world, Jessica, a popular actress with a glamorous image, is sponsored by Valentine, the boss of a human trafficking cartel. Her seemingly perfect life takes a dramatic turn when a young man named Jin, claiming to be her long-lost brother, suddenly appears, unraveling secrets and shaking the foundation of her carefully constructed world…