After finishing a successful meeting with his movie producers in Bangalore, Nanda, a jingles composer catches the highway to Chennai. On his way his car breaks down and he hitchhikes with Arjun, a businessman's son on his way to the same destination. During their journey together they discuss their personal lives till Arjun proposes a deal; a deal that is marked with murder but promises to better their personal lives. However this deal does not work in Nanda's favor and he soon finds himself in deeper complications.

Thiru, a hired killer, attacks a dreaded gangster with a sickle. However, he is forced to go underground after a man named Kathir witnesses his crime.

Kattam is an upcoming Tamil thriller movie directed by Rajan Madhav. The director his self penned the script for this movie and it features Sshivada in the lead role. It is a thriller movie and the story of the film based on a crime.