When a scene of absolute tidiness and polish is portrayed as unnerving. Possibly also related to the creepiness of sterile settings, like hospitals, laboratories, or all those white, sterile, futuristic/sci-fi corridors. The reasons may vary. It can be relied to the fear of dehumanization, or germophobia if you feel that something rotten is hiding behind that smooth surface. If played well, it [...] [tvtropes.org]