The story follows local police chief Ko Bum-seok and rookie officer Im Sung-ae investigating a destructive creature that turns out to be extraterrestrial, alongside a group of hunters led by Sung-ki. The narrative centers on misunderstanding, escalation through human conflict, and cosmic-scale tragedy delivered with black comedy and high-octane chases.

Casting stays consistent with the premise through Korean leads in a culturally fitting South Korean setting and international performers portraying alien outsiders, with no established-character race or gender swaps. The capable rookie officer Im Sung-ae takes an action role fully justified by the plot as the officer who arms up and intervenes in chases and fights. The film presents its themes of misunderstanding and escalation strictly as genre storytelling rather than activist messaging. There is no framing around identity politics, systemic oppression, or critiques of traditional norms, allowing the black comedy and spectacle to drive the experience without ideological intrusion.