Manju Warrier and Amala Akkineni starrer upcoming movie C/O Saira Banu released its teaser yesterday, February 23rd. Directed by debutant Antony Sony, the movie marks the comeback of Amala Akkineni after twenty five years. She was last seen in 1991 Mohanlal-starrer Ulladakkam. The 45 seconds teaser will give a glimpse of close relationship between mother Saira Banu(Manju) and teenage son played by Shane Nigam. Majnu plays the title role of a postwoman, who hails from a middle-class family in Kochi. Shane Nigam plays the role of her son and Amala plays the role of a lawyer. The movie is about mother-son relationship. Music is composed by Mejo Joseph while cinematography is handled by Abdul Rahim.