Maasilamani

Maasilamani is a Tamil film released in 2009, distributed by Sun Pictures. It stars Nakul, Sunaina, Pawan, Santhanam, Srinath, Karunas, M. S. Baskar, Delhi Ganesh, and others.

Bhoopathy Pawan, the local corrupt Sub Inspector who is also behind Divya, is determined to flop the heros plans and seeks to uncover his disguise of Mani. He is always on look out to prove that Mani is none other than Masi, the rowdy. How Mani wins over Divya against all odds serves as the climax of the movie.

Source: Wikipedia