Majunu is a 2001 Indian Tamil-language romantic thriller film directed by Ravichandran and produced by Sunanda Murali Manohar. The film stars Prashanth and Rinke Khanna with Sonu Sood, Raghuvaran, Rati Agnihotri and Vivek appearing in other pivotal roles. The film's score and soundtrack were composed by Harris Jayaraj, whilst Priyan handled the cinematography. The film was distributed by London-based Tamil Television channel – Cee I TV. The film was released on 14 December 2001 and performed well at the box office. Notably, this was the first and only Tamil film of Khanna and remains the only collaboration between music director Harris Jeyaraj and Prashanth.

Plot

Vasanth is a post-graduate student and son of the wealthy MP Gajapathy. Gajapathy is a senior leader in a religion based National party and acts against inter-faith marriage. Vasanth lives a fun-filled life in Chennai, until he meets a girl when they both rush to save a baby who was about to fall in a railway track. He develops an attraction for that girl and again meets her in his college. He learns that her name is Heena, a Bengali girl whose father was a Tamilian, and she has come for an exchange program. Meanwhile, terrorists plot to kill MP Gajapathy in an explosion at a public gathering. Heena, who was on an education trip to Chennai, searched for some books in a bookshop. Since a book was not available that day she has to return to the shop. While leaving the shop a sound comes from her watch alarm in her bag, which she jokes is a bomb that will destroy everything in 2km radius. The shopkeeper laughs at her joke.