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.
It tells the story of Yaz, who clings to her father's dream in Istanbul, where she came to study, and tries to realize that dream in secret from her mother.