Despitequalifyingforarmedforce,Karthik('Jayam'Ravi)preferstobeatrafficcopinOotyashebelievesthatsuchanoriskyjobwouldhelphimgetenoughtimetolookafterhiscutelittlesisterVidhya(BabyAnikha).KarthikalsohasashortlivedonesidelovestorywithRenu(LakshmiMenon),whoisadoctor.Whenahazardouschemicalinthenearbyindustrygetsleake...