12B

12B is a 2001 Tamil romantic film directed and cowritten by Jeeva. The film featured Shaam in his debut along with Simran and Jyothika in the leading roles. Vivek, Moon Moon Sen and Sunil Shetty play other pivotal role in the film which had music composed by Harris Jayaraj. The film released in September 2001 to positive reviews but performed averagely at the box office.

The Shakthi who makes the bus, gets to the job interview on time and gets the job of a bank manager and a beautiful young colleague Priya Simran falls in love with him. The catch there is that this Shakthi is still in love with the same woman who his alternate self who missed the bus loves, but try as he may, something keeps preventing him from getting to her. That thing turns out to be his alternate self that is the him who missed the bus. He is well off in life but miserable because he cant get the girl he loves.The Shakthi who missed the bus, arrives late at the interview and is thrown out. On his way home, he passes by a junkyard where he spots an old friend Vivek who gives him a job as a mechanic and life goes on. The next day, while crossing the street, he spots the girl from the day before and begins to follow her again until he is able to get her attention and they begin a relationship. One day, Aravind Sunil Shetty comes to visit and it is revealed that he too is in love with her and wants to marry her. ........

Source: Wikipedia