Aayudham (2005)

Siva(Prashanth) is admitted to a medical college in Chennai and his father(Rajesh), a police constable, gets a tranfer to Chennai too so that he can keep an eye on Siva. He develops a liking towards Mahalakshmi(Sneha), his collegemate. But Naga(Subburaj), Maha's servantmaid's son, is obsessed with making Maha his own.