Cha Hyun-su took up residence alone in the neglected Green Home apartments. Soon after settling in, he observed something deeply unsettling through the window of the flat next door.

With a state of emergency now in effect, the villagers bound Pyeon Sang-wook after he was bitten. Unable to overlook a family’s suffering, Hyun-su intervened.

As Hyun-su, accompanied by Yoon Ji-su and Jung Jae-heon, worked to guide the children to safety, an unforeseen protector emerged, shielding them from danger.

Details concerning the creatures have been released publicly. With the community divided over how to proceed regarding Hyun-su, Lee Eun-hyeok proposed holding a formal vote to determine their course of action.

Charged with perilous assignments, Hyun-su returns to recover Han Du-sik. Driven by an unwavering resolve, Sang-wook will pursue his goals relentlessly.

An Seon-yeong now faces the most formidable challenge of her existence. Meanwhile, Seo Yi-kyung departs the building, making her way toward her fiancé’s office with a desperate need for explanation.

Hyun-su shielded the others from a sudden, perilous assault. With their supplies dwindling rapidly, Eun-hyeok declared that they would need to risk an expedition beyond their shelter in search of what they required.

With few alternatives available to her, Ji-su reluctantly agreed to undertake a considerable gamble. Just as it seemed too late, Yi-kyung returned to Green Home.

As a band of criminals seized control of the building, its inhabitants were confronted with a chilling truth: humanity itself could prove far more savage than any monster they might imagine.

A dropped military leaflet offered a path toward safety, yet the promise felt fragile, leaving the small group hesitant to believe. For Hyun-su, the situation brought with it an unexpected shift in understanding regarding his own circumstan…