Appa Chellam is a ZEE5 Original series starring Nagababu and Niharika in lead roles. Anandraj and Tara share an inseparable father-daughter bond. But things go awry when Anandraj encounters a person from his past and Tara feels that their bond might get affected. Tara faces another situation with Luv, a man who conveys his love for her as soon as they meet.