In the aftermath of a catastrophic earthquake that has left the world in ruins, the once vibrant city of Seoul is reduced to rubble. Amidst the destruction, the resilient Hwang Gung Apartments stand tall as a beacon of hope. Led by the enigmatic Yeong-tak, the residents of this last standing building grapple with dwindling solidarity and harsh realities. As they navigate the chaos, tensions rise, and a dark force emerges as they forcibly remove the homeless seeking refuge, enforcing a strict and oppressive regime within their sanctuary. "Concrete Utopia (2023)" delves into a gripping tale of survival, power struggles, and the human spirit in the face of adversity. Witness the clash of wills and the fight for control in a world on the brink of collapse.