Parasite subverts the home invasion thriller by replacing the typical malicious, destructive invaders with desperate workers who actively want to preserve the home's ecosystem. In classic home invasion films, the intruders seek to terrorize the occupants and destroy the sanctuary of the home. In contrast, the Kims do not want to destroy the Parks' home; they want to maintain it perfectly so they can continue to draw sustenance from it. They perform their duties with genuine skill and care, ensuring the lawn is manicured, the meals are cooked, and the children are tutored. The tension in the film does not come from the threat of physical violence to the homeowners, but from the constant danger of the invaders being discovered and losing their livelihood. This subversion shifts the audience's empathy, making us root for the infiltrators to succeed in their domestic masquerade. The true invader is not a physical person, but the parasitic economic system itself, which has infiltrated both families and forced them into a fragile, codependent relationship that inevitably ends in tragedy.■