Businessman Evren throws a New Year's party inside a vault with his wife and invites his friends to show off. Things do not go as planned when the vault's door suddenly closes, trapping the guests in the soundproof area. Problems begin for guests who stay in the same room for days.
Serhat, one of the first members of the 'Special Operations' and devoting 30 years to the fight against terrorism, served at the border for many years. When he returns to Istanbul after many years due to a special mission, he encounters a completely different city.
