Gokicha, a diminutive cockroach girl, relocated from Kanto to Hokkaido. She wishes the residents of Hokkaido—who are less familiar with her species—to become companions. Yet, despite her earnest hopes, she consistently finds herself beneath someone's boot or drenched in insecticide. As Gokicha and her companion Chaba navigate the streets, it becomes clear that cockroach existence is fraught with danger in the bustling city, among the shadows of abandoned warehouses and beneath flickering neon signs during every night shift.