O Kadhal Kanmani (English: Oh Love, Apple of my Eye), also known as OK Kanmani, is a 2015 Indian Tamil romantic drama film written, directed and produced by Mani Ratnam. The film stars Dulquer Salmaan and Nithya Menen in the lead roles, portraying a young couple in a live-in relationship in Mumbai. Prakash Raj and Leela Samson…