In a dystopia, society is divided into 5 castes based on natural breast size (larger=more privileges). Queen Lilly, the founder with "perfect breasts," is worshipped & rules supreme. Sensors ensure authenticity, penalizing enhancements. The Abysmal Absents, a group of underprivileged women, plan a rebellion. They create tech to trick the sensors, aiming to infiltrate the highest caste & ignite a revolution. The story follows their struggles, victories, & the societal disparities they reveal.