Ravi and Sweta meet a lonely elderly couple when their car breaks down in the forest. Invited to their home, strange behaviour sets off alarm bells and Ravi and Sweta attempt to escape.For the protagonist ‘abbai’ (Sree Vishnu), life is all about taking care of his elder sister and doting parents until they are all killed in a mysterious bomb blast. The plot follows this youngster going all out to avenge their deaths.