In the bustling streets of Seoul, a city alive with aspirations, Nothing, burdened by an unconventional name, navigates the chaotic urban landscape, grappling with mental illness in the shadows of his misunderstood existence. The Kim siblings find solace in each other, facing relentless criticism from parents blinded by rigid expectations. Their family dynamic strains under the weight of conventional career demands, overshadowing individual achievements. Nothing clings to his name, a symbol of parental non-acceptance, while a tragic incident casts a somber shadow, revealing the emotional turmoil hidden behind his real name, Kim Junghyung. Years of abuse manifest in self-harm, leaving the Kim siblings grappling with the consequences, as they confront grim truths about Nothing's mental health, set against the vibrant yet unforgiving backdrop of Seoul.