In a future world where feelings are original sin, all emotions are viewed as viruses that must be purged. Young Zero was the most perfect model citizen in this silent city, until his sister was taken away by the ruthless "Purifier" due to an emotional fluctuation and thrown into the unknown abyss.
In order to find his only relative, Zero stepped into the shadowy underbelly of the city, a forgotten lawless place full of "miasma" of primitive emotions. Here, he discovered that there was a taboo talent hidden in himself that could detonate an entire era - emotional resonance.
When his obsession to save his sister evolves into a revolution that shakes the entire world order, he must make a choice: become a "virus" that destroys false peace, or embrace a "perfect" future without pain and love?
When the first real tear falls, the gears of the whole world will be reversed.
