The movie beautifully explores the relationship of a father with his daughter until she gets married. Abhiyum Naanum brings out the emotional bond parents share with their offspring and what happens when the two get separated.
Abhi (Trisha Krishnan) is the only daughter of Raghuram (Prakash Raj). When she comes back to her home after completing her studies, she tells her parents that she has fallen in love with a guy from college. Her father is angry and scared. The rest is how Raghuram deals with the idea of letting his daughter go away from him, forever.