The film begins in Kolkata. Suraj (Ajay Devgan) is leading a life of anonymity. But Dildar (Shakti Kapoor), a friend and confidant, convinces him to return. 　　The flashback begins: Suraj is a chemistry professor in a women's college. One of the students, Pooja (Amisha Patel), is a spoilt and bratty girl who believes in playing pranks in the classroom, including bursting crackers ...