In the city of Ergastulum where society divides between Normal and Twilight, those who stand in the middle are the biggest outcasts. Biserka is a skilled freelancer who's left the game and only takes enough jobs to pass the time. But everything changes when Chad asks her to look after the "new guy," Levi Ackerman, at the police department. They may grow beyond co-workers.

Kaia, an orphan of unknown origins, was rescued by Isabel Magnolia. Coming into the only family she ever knew, Kaia was happy for a few short years. Until the day Levi inexplicably vanished with Iz and Farlan, leaving her and Noah, Farlan's younger brother, alone. After witnessing her mother's head roll Kaia vowed revenge on the world, her thirst unquenchable.

Distrito Ergastulum, año 2000 La cuidad se divide en dos especies en su mayoría: Alfas & Omegas. Del mismo modo, existen dos subgrupos dentro de la ciudad: Benriya & La legión. El trabajo de los primeros es traficar con supresores a los Omegas & brindarles protección si es q lo necesitan, La Legión se encarga fe mantener el balance entre alfas & omegas...