Extreme Job (2019)

An anti-narcotics team composed of five off-duty police detectives was criticized by their superiors for their incompetence in their work. They spent all day lurking in a fried chicken restaurant opposite the drug dealer's lair to monitor, and there was no progress in the case. Since I have to stay at a fried chicken restaurant every day, why not start selling fried chicken? This seemingly nonsensical decision actually led to the detectives unexpectedly finding something...