Ninaithale Inikkum is a 2009 Indian Tamil-language buddy drama film directed by G. N. R. Kumaravelan. It is a remake of the 2006 Malayalam film Classmates. Prithviraj Sukumaran reprises his role from the original film, the film co-starred Shakthi Vasu, Priyamani, Karthik Kumar, Anuja Iyer, Vishnupriyan, K. Bhagyaraj and Manobala. The soundtrack was composed by Vijay Antony.

Classmates is a 2006 Indian Malayalam-language coming-of-age romantic comedy-drama film directed by Lal Jose and written by James Albert. The film features an ensemble cast including Prithviraj Sukumaran, Narain, Jayasurya, Indrajith Sukumaran and Kavya Madhavan. The story revolves around a college graduate class of 1991. In 2006, working in different corners of the world, the friends get together for a class reunion to revive the joy and laughter of their college days. On the night of the reunion, one of the students is almost murdered and goes into a coma.