The film begins a year after the events which occurred in the prequel Saamy. Deputy Commissioner of Police Aarusaamy "Saamy" (Vikram), who had been transferred out of Tirunelveli, leads a happy life with his now-pregnant wife Bhuvana (Aishwarya Rajesh), who intends to pursue IAS. However, this happy life is shaken when Perumal Pichai's youngest son Raavana Pichai (Bobby Simha) finds out his father is dead and not "hiding" from Saamy as claimed. He leaves for Tirunelveli and takes charge of his father's crime syndicate, wreaking havoc over the people of Tirunelveli..