Ozan and Caner, searching for a place to call home, finally find the perfect house after a long and arduous search. The house they find at an extraordinary price turns out to be truly extraordinary, and amusing events follow them everywhere. Unfortunately, the deceased owner of the old mansion they rented is stuck in limbo, and only Caner and Ozan can see him. Helping this old soul cross over peacefully is now the task of these two young men. The mission they embark on to find peace in the house drags them into a series of events that are as comical as they are emotional.

Head guard Hamza and his team conduct a headcount every morning at the prison. One day, during a routine check, they find one or two bodies in each cell they enter. There are no signs of beating, injury, or strangulation on the bodies of the ten prisoners found dead in eight cells. The other prisoners in the cells also make no statement about the incident. Selin Korkmaz from the intelligence agency and Chief Inspector Erol Haktan from the homicide department are assigned to investigate the incident. The two begin their investigation by quarantining the prison and questioning everyone inside. As Erol and Selin meticulously investigate every detail to solve the mystery of the murders, they uncover shocking truths with each "lock" they open.

Ergüven, a 30-year-old chatterbox, clumsy, and prone to overthinking and imagining the worst, and İsmail, a 35-year-old who is tired of his brother's chatter, has fears, and always seems to attract trouble, are two brothers. These brothers are delivery personnel for the newly opened Çarçabuk Kargo. One day, they go to deliver a package for a mysterious man named Jack Black. The address is an old, abandoned movie theater. They ring the bell, but no one answers. Noticing the door is ajar, they go inside. And everything begins with their entry into that movie theater.