Modhi Vilayadu is a Tamil language film released on 24 July 2009. It stars Vinay Rai and Kajal Aggarwal in the lead roles. The film opened to mixed reviews with Indiaglitz.com rating it highly while Behindwoods said "The game lacks excitement". The film was a flop at the box office. The Film's plot involving heroine is based on the korean movie 100 Days with Mr. Arrogant.

A compulsive gambler learns about a horse race that is going to be fixed, and tries to capitalise on it. Meanwhile, his friend gets into trouble over a bag containing Rs 50 lakh cash.

Three friends - an aspiring businessman, a wannabe actor and a small-time politician - are trying their best to get a break that can change their lives for the better. In a windfall, they get Rs18 crore which belongs to politician Saamy Malai (Jayaprakash). Malai seeks thug Singamuthu's (Prakash Raj) help to trace the money.