Kadhal Kondein is a Tamil romantic thriller film released in 2003, directed by Selvaraghavan. The story revolves around a young man named Vinod, who becomes obsessed with a woman named Sakthi. His intense feelings lead him down a dark path, exploring themes of love, obsession, and betrayal. The film features a notable performance by Dhanush as Vinod and Sonia Agarwal as Sakthi. The soundtrack, composed by Yuvan Shankar Raja, received critical acclaim and contributed to the film's popularity. Kadhal Kondein is recognized for its unique storytelling and has gained a cult following over the years.