Nenjil Thunivirundhal Tamil Movie Online HD, The story is Kumar (Sundeep Kishan) who is a somewhat timid young man who after losing his father to a negligent operation takes care of his mother (Tulasi) and medical student sister Anu (Sathiga) by running a catering outfit. His best friend is Mahesh (Vikranth) who likes talking with his fists and the comedy duo Soori and Appukutty. Mahesh and Anu are secretly in love and they hide it from Kumar as it would spoil their friendship. Durai Paandi (Harish Uttaman) is an assassin whose modus operandi is to double cross his clients and earn double the money for his kills. Ensuing circumstances seemingly make Mahesh the target of Durai Paandi but however there is a twist there and whether the good guys and their dear ones survive against the powerful and ruthless enemy forms the rest of the screenplay.