When Ahmet, who has lived in Germany for years, returns to Iran again, his old friends decide to take a holiday on the shore of Lake Hazar to celebrate. Planning this three-day getaway, Sepideh invites her, unaware, daughter's kindergarten teacher, Elly. Because he wants to introduce this young and beautiful woman to Ahmet, who left an unhappy marriage in Germany. The first day of the holiday flows like water with the laughter of old friends. But the next day, this exuberant atmosphere is overshadowed by dark clouds: Elly suddenly disappears. The young woman only leaves unanswered questions with her purse. Ahmet and his friends will find much more than they expected when trying to find Elly. When secrets and lies begin to surface, no one will be ready to face the truth.