The Maanikesseri family burn their maid Ganga alive after she falls in love with one of the members. Later, she returns as a spirit to take revenge against the perpetrators.

Arathi, accepts a challenge to test the authenticity of an 'Ashram' that claims to help its followers talk to the dead. To her surprise, she communicates with her dead mother who leads her to the dark and hidden secrets of her own family.