Ulkuthu is set in a small coastal town which is ruled by Kaka Mani (Sharath Lohitashwa) and his brother Saravanan (Dhilip Subbarayan), loansharks who deal in blood and blows when their debtors don’t pay on time.

Viswa (Dinesh) is a good for nothing guy who lives in a police colony and is son of an honest constable (Rajesh). It follows the conflict between a disciplinarian father and his wayward son. One day the constable dies in line of duty and the son gets his