Kokonoi Sunao - A Modest Office Lady Pppe-239 -... -new [best] Here

Unlike high-budget productions with exotic locations, PPPE-239 roots itself in realism. The first 20 minutes establish Sunao's character: plain clothes, minimal makeup, and a crick in her neck from staring at a monitor. Director [Name Redacted for spoilers] uses long, silent takes of her typing and organizing files. This "slow burn" approach makes the eventual turn of events far more jarring.