Masoud is released from prison after around 15 years of detention. An old friend he meets after his release from prison asks him to look for his daughter, Saïda, who left her in the city of Dakhla, with one of her relatives before losing contact with her. "Masoud" finds "Saïda", who works as a singer in a bar, the latter steals a key to a mafia belonging to an imprisoned minister, this key opens a safe filled with precious documents which accuses a member of parliament. a monkey named "Saâdan" swallows this key, to become their travel companion in many adventures where they find themselves chased by the mafia, the police, the men of the member of parliament, as well as trafficking gangs.