The film revolves around three missing people who return to a remote town in Tunisia, where the local police inspector, Fathi, tries to unravel the mystery with the help of her friend Amine. Then a second inspector arrives from the capital. The events of the film develop as if they were taking place in the dreams of two animals – a blue dog and a black crow.
In separate connected episodes that follow the circumstances of the crime and reveals the killer in each episode.